虛擬語氣練習題及答案解析

1、情態(tài)動詞、虛擬語氣60 題1. - don' t forget to bring my new books tomorrow after noon. no, i.a. don ' t b. can ' t c. won ' t d. couldn't2. - i hear you've got a set of australian coins.i have a look?- yes, certa inly.a. do b. may c.shall d. should3. he seldom listens to others. heanswer

2、 for what he has done.a. shall b. will c. can d. would4. - may i leave the office before 5 o'clock in the after noon?- no, i 'm afraid you.a. need n't b. shouldn't c. must n't d. won't5. - shall i tell john about it?- no, you. i don't know his telephone number.a. needn

3、9;t b. wouldn't c. mustn't d. shouldn't6. mr bush is on time for everyth ing. howit be that he was late for the ope ning ceremony?a. can b. should c. may d. must7. the traffic light is red, so istop my car.a. must b. have to c. can d. mustn't8. - what happe ned to the young trees we

4、pla nted?- the treeswell, but i didn't water them.a. might grow b. needn't have grownc. would grow d. would have grow n9. i was really an xious about you. youhome without a word.a. mustn't leave b. shouldn't have leftc. couldn't have left d. needn't leave10. childrenin public

5、 very often.a. should be praised b. shouldn't have praisedc. shouldn ' t have b en praisedd. shouldn ' t be praised1611. let 's clean the classroom,?a. won ' t you b. shall wec. do we d. will not you12. tomshow his exam results to his parents.a. dare not b. daredc. dare to d. dar

6、es not to13. i don 't think hea new bike.a. n eed to buy b. n eeds buyc. n eed d. n eed buy14. - nacythe letter from her mother.- no, she can't have. the postman hasn't come yet. a. can receive b. can have receivedc. must have received d. must receive15. shethe film. she knows nothing ab

7、out it.a. can 't see b. can't have seenc. must see d. mustn't have seen16. they must have bee n here the day before yesterday,a. mustn' t they b. didn' t theyc. mustn't have they d. had they17. - i didn ' etesher yesterday.- oh, but you.a. must have b. ought toc. should h

8、ave d. cannot have18. - must i take a bus ?- no, you. you can walk from here.a. must not b. don'tc. don ' t have to d. had better not to19. - why do you make me do so?- i am sorry that youdo such a thing.a. would b. can c. should d. may20. - will you stay for lun ch?- sorry,. my brother is c

9、oming to see me.a. i must nc.ineedn' t b. i can' t' t d. ?won' t21. what would have happened, as far as the river bank?a. if bob has walked fartherb. if bob should walk fartherc. had bob walked fartherd. if bob walked farther22. you didn 't let me drive. ifwin turn, youso tired.a

10、. drove;didn ' t get b. drove wouldn' t etc. were driving;wouldn 't getd. had driven;wouldn 't have got23. without electricity human lifequite different today.a. is b. will bec. would have bee n d. would be24. oh, janne, you've broken another glass. you oughtwhen you washed it.a.

11、 be careful b. to carec. have cared d. to have bee n careful25. i _often go fishing when i lived in the countryside.a. should b. would c. could d. might26. herather stay at home than go to the cinema with you.a. should b. might c. would d. had better27. it 's high time weto the theater.a. will b

12、. shall c. are going to d. went28. - could i use your teleph one?- yes, of course you_.a. could b. will c. can d. might29. it 's strange that th_nothing about this matter.a. know b. would know c. knows d. knew30. i wish yougo with me tomorrow.a. will b. would c. shall d. can31. do you still reme

13、mber the day whe n we went to the great wall?- i can ' t remember it well, but_sometime last autumn?a. might it be b. could it have bee nc. could it be d. must it have bee n32. - i can 't get through to the general manager's office anyhow.- the line is busy. some onethe teleph one.a. mus

14、t use b. usesc. must have bee n using d. must be using33. he suggests weto the cinema at once, otherwise we will be late.a .must go b. go c. will go d. would go34. when a pencil is partly in a glass of water, it looks as if_.a. breaks b. has broke nc. were broke n d. had bee n broke n35. the general

15、 ordered that the thief.a. be puni shed b. would punishc. would be puni shed d. should punish36. if only ihow to operate a computer as you do!a. had known b. wou歟？knowc. should know d. knew37. it is surprising that heat the meeting.a. was b. be c. is d. were38. if youwait a moment, i'll go and f

16、ind our manager.a. can b. should c. will d. must39. - do you thi nk he will do me a favor?- as far as i know, he is the last one to help others. hebe prepared to give you a hand,though.a. might b. must c. can d. should40. even though i'd hurt my legswim back to the river bank.a. could b. might c

17、. had to d. was able to41. yougo to the party if you don't finish your homework first.a. won ' t b. don ' t c. oughtn't d. shan' t42. it is rather cold here. shall we light a fire?- no, webecause things are easy to catch fire.a. won 't b. can 't c. mustn't d. needn

18、9;t43. i _professor jones had taught me this question.a. believe b. deeply thi nkc. wish d. suppose44. the chairma n requested that a. the members studied the problem more carefullyb. the problems were more carefully studiedc. the problems could be studied with more cared. the members study the prob

19、lem more carefully45. i _it again.a. would like you to readb. would like that you readc. would like you readi ngd. would like you read46. if you really want yourself to be in good health, you must always so much.a. not ;be smoking b. not;have smokedc. not ;to smoke d. be not;smoking47. if i you, i m

20、ore atte nti on to en glish idioms and phrases.a. was ;shall pay b. am;will payc. would be;would pay d. were;would pay48. “ would you have told him the answer had it beenpossible?”" i would have, but i_so busy then.”a. had bee n b. were c. was d. would be49. he had an expression of resentment（不

21、高興） ,as if martina fool of him.a. had made b. makesc. made d. would make50. the fog, we should have reached our school.a. because of b. in spite ofc. in case of d. but for51. there was a half smile on his face which suggested that hehappy to have given his life for hiscountry.a. was b. should be c.

22、would be d. were52. we all agreed to her suggestion that weto the great wall for sightseeing（觀 光 ）.a. will go b. goc. shall go d. should have gone53. you must be a stude nt,you?a. wasn 't b. are c. mustn't d. aren 't54. the young man insisted that henothing wrong andfree.a. did ;set b. h

23、ad done;should be setc. do ;be set d. had done;must be set55. without your help, ithe exam last term.a. failed in b. would have failedc. wouldn't pass d. would fail56. he come, the problem would be settled.a. would b. should c. shall d. if57. very loud noisemake people ill or drive them mad.a. s

24、hould b. can c. n eed d. must58. i lost your address, otherwise iyou long before.a. had visited b. have visitedc. would have visited d. should visit59.- where?- i got stuck in the heavy traffic, or ihere earlier.a. did you go;had arrivedb. are you ;would comec. were you; would comed. have you bee n;

25、would have bee n60.i _you a beautiful present for your birthday,but i was short of money at that time.a. would buyb. had boughtc. would like to have boughtd. must have bough參考答案及解析1. c。 will 在此表示 應(yīng)諾”。2. b。 may i.? 中的 may 用以表示允許、許可”。3. a。shall 用于第二、三人稱的肯定句或否定句，表示說話人的意愿，有命令、警告、威脅、強制、允諾、決心” 之意。4. c o m

26、ay 表示 允許”?；卮?may 引起的問句，肯定式一般用yes, of course./ yes, certainly./sure. / yes, you may.否定式用 no, you mustn't.5. a o needn ' 表示 不必要”； mustn ' 表示 禁止”； wouldn ' 表示 拒絕。6. a。can 表示可能性”，通常用于否定句或疑問句中，且有時還帶有驚奇、不相信”等感情色彩。7. b o must 表示說話人的主觀愿望，而have to 多表示客觀需要。8. d。would have done表示對過去已發(fā)生的事情的推測，表示

27、可能 .。9. b。shouldn 't have done表示 過去本來不應(yīng)該做某事而事實上已經(jīng)做了。10. d。should /should not+ do ，表示 " （現(xiàn)在）應(yīng)該 / 不應(yīng)該 .。11. b。let 's do sth 表示 建議做某事”含聽話一方在內(nèi)，故用shall we 。如果用 let us do sth. 結(jié)構(gòu)，則用 will you?表示請求對方允許。12. a。情態(tài)動詞 dare 的過去式為 dared ，常用于否定句、疑問句及條件句中，沒有人稱和數(shù)的變化，否定式是在dare 后接 not , 再接動詞原形。 dare 作為實義動詞

28、時，有人稱和數(shù)的變化，構(gòu)成否定句時，前要加助動詞，后接帶to 或不帶 to 的動詞不定式。 13.d 。need 作為情態(tài)動詞，一般用于否定句、疑問句及條件句中，后接動詞原形。表示現(xiàn)在不必干某事 " 用 need not do sth. ; 表示過去不必干某事”，用need not have done。 need 作為實義動詞 ，與 其它動詞用法相同，用于否定句或疑問句要加助動詞。14. c?！?must have done結(jié)構(gòu)，表示對過去發(fā)生情況的肯定推測。15. b。can't have done , 表示對過去發(fā)生情況的否定推測，意為不可能已經(jīng) .” 。16. b。mu

29、st have done表示對過去發(fā)生情況的肯定推測，句中帶有明確的過去時間狀語，故附加疑問句用“ didn 'tthey ”。 17.c 。should /ought to have done表示 本來應(yīng)該做的事而事實上并未做”。根據(jù)上下文，句中省去了see nher 。18. c?；卮?must 引起的問句，否定回答用19. c o i 'morry /surprised/ disappointedneedn ' 或 don 't have to.之后的從句中，有時采用虛擬語氣should do來表示 難過、驚奇 " 等情緒。20. b。 “ wi

30、ll you. ?" 在此表示邀請或請求，回答時如果用i won ' 顯得極不禮貌，也不符合下文；my brother is.me. 表示我不能來的原因21. c。此題表示與過去事實相反的假設(shè)，主句用would have done,從句用 had done, 此處用了倒裝的省略形式 ，即省去 if, had 提到句首。22. d。參見上題。23. d。此題表示與現(xiàn)在事實相反的假設(shè)，主句用should/would/might/could+do.24. d。參見注 17 。25. b。would 在此表示過去的習慣、習性、傾向等，意為"常 ",通常與 ofte

31、n,sometimes,for hours等表示時間的短語連用。26. c。 would rather do sth. than do sth.為固定搭配，寧愿做 . .而不愿做 .”。27. d。 it 's（highabout ） time that從句的謂語動詞多用過去式，有時也可用should do。28. c。 could i.?問句表示委婉的請求，若允許對方，應(yīng)用can 來作答，而不用 could 。29. a。在 it 's importan t surprising/ desirable/strange /necessary/no wonder/ a pity

32、/a shame+ that 從句 中，從句謂語動詞用（ should ） do 。30. b。wish 后接從句，如果從句指將來的愿望，謂語動詞用would / could + do ; 如果表示過去未能實現(xiàn)的愿望，從句謂語動詞用had done; 如果表示現(xiàn)在未能實現(xiàn)的愿望，從句的謂語動詞用過去式，be 動詞用 were 。31. b。 could have done表示對過去發(fā)生情況的可能性推測。32. d。 must be using表示此刻 一定正在使用.”。33. b。在 suggest, dema nd, request,require （要求）, order （命令）,i ns

33、ist （堅持）， advise （勸告）等動詞之后的賓語從句中，謂語動詞要用（should ） do ，同時還應(yīng)注意語態(tài)。34. c。as if 引導(dǎo)的從句，如果所說內(nèi)容與事實不相符時，常用虛擬語氣。此題是一種自然現(xiàn)象，故應(yīng)用一般過去時。注意比較 it seems /looks as if it is going to rain.（看起來天將要下雨。）35. a。參見注 33 。36. d。在 if only 引導(dǎo)的感嘆句中，謂語動詞的形式與wish 后賓語從句中謂語動詞的形式一樣。37. b。參見注 29 。38. c。will 在此為情態(tài)動詞，表示意愿”。39. a。根據(jù)上下文可知句意為他不愿意幫助別人，但也許他會幫你的忙”。用“ might, ”表示 可能性”比較小。40. d。can 表示能力時可用 be able to代替。但 can 只有一般時和過去時， be