虚拟语气练习题及答案解析

1、情态动词、虚拟语气60 题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欤？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、高兴） ,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（观 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参考答案及解析1. c。 will 在此表示 应诺”。2. b。 may i.? 中的 may 用以表示允许、许可”。3. a。shall 用于第二、三人称的肯定句或否定句，表示说话人的意愿，有命令、警告、威胁、强制、允诺、决心” 之意。4. c o m

26、ay 表示 允许”。回答 may 引起的问句，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 拒绝。6. a。can 表示可能性”，通常用于否定句或疑问句中，且有时还带有惊奇、不相信”等感情色彩。7. b o must 表示说话人的主观愿望，而have to 多表示客观需要。8. d。would have done表示对过去已发生的事情的推测，表示

27、可能 .。9. b。shouldn 't have done表示 过去本来不应该做某事而事实上已经做了。10. d。should /should not+ do ，表示 " （现在）应该 / 不应该 .。11. b。let 's do sth 表示 建议做某事”含听话一方在内，故用shall we 。如果用 let us do sth. 结构，则用 will you?表示请求对方允许。12. a。情态动词 dare 的过去式为 dared ，常用于否定句、疑问句及条件句中，没有人称和数的变化，否定式是在dare 后接 not , 再接动词原形。 dare 作为实义动词

28、时，有人称和数的变化，构成否定句时，前要加助动词，后接带to 或不带 to 的动词不定式。 13.d 。need 作为情态动词，一般用于否定句、疑问句及条件句中，后接动词原形。表示现在不必干某事 " 用 need not do sth. ; 表示过去不必干某事”，用need not have done。 need 作为实义动词 ，与 其它动词用法相同，用于否定句或疑问句要加助动词。14. c。“ must have done结构，表示对过去发生情况的肯定推测。15. b。can't have done , 表示对过去发生情况的否定推测，意为不可能已经 .” 。16. b。mu

29、st have done表示对过去发生情况的肯定推测，句中带有明确的过去时间状语，故附加疑问句用“ didn 'tthey ”。 17.c 。should /ought to have done表示 本来应该做的事而事实上并未做”。根据上下文，句中省去了see nher 。18. c。回答 must 引起的问句，否定回答用19. c o i 'morry /surprised/ disappointedneedn ' 或 don 't have to.之后的从句中，有时采用虚拟语气should do来表示 难过、惊奇 " 等情绪。20. b。 “ wi

30、ll you. ?" 在此表示邀请或请求，回答时如果用i won ' 显得极不礼貌，也不符合下文；my brother is.me. 表示我不能来的原因21. c。此题表示与过去事实相反的假设，主句用would have done,从句用 had done, 此处用了倒装的省略形式 ，即省去 if, had 提到句首。22. d。参见上题。23. d。此题表示与现在事实相反的假设，主句用should/would/might/could+do.24. d。参见注 17 。25. b。would 在此表示过去的习惯、习性、倾向等，意为"常 ",通常与 ofte

31、n,sometimes,for hours等表示时间的短语连用。26. c。 would rather do sth. than do sth.为固定搭配，宁愿做 . .而不愿做 .”。27. d。 it 's（highabout ） time that从句的谓语动词多用过去式，有时也可用should do。28. c。 could i.?问句表示委婉的请求，若允许对方，应用can 来作答，而不用 could 。29. a。在 it 's importan t surprising/ desirable/strange /necessary/no wonder/ a pity

32、/a shame+ that 从句 中，从句谓语动词用（ should ） do 。30. b。wish 后接从句，如果从句指将来的愿望，谓语动词用would / could + do ; 如果表示过去未能实现的愿望，从句谓语动词用had done; 如果表示现在未能实现的愿望，从句的谓语动词用过去式，be 动词用 were 。31. b。 could have done表示对过去发生情况的可能性推测。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 （坚持）， advise （劝告）等动词之后的宾语从句中，谓语动词要用（should ） do ，同时还应注意语态。34. c。as if 引导的从句，如果所说内容与事实不相符时，常用虚拟语气。此题是一种自然现象，故应用一般过去时。注意比较 it seems /looks as if it is going to rain.（看起来天将要下雨。）35. a。参见注 33 。36. d。在 if only 引导的感叹句中，谓语动词的形式与wish 后宾语从句中谓语动词的形式一样。37. b。参见注 29 。38. c。will 在此为情态动词，表示意愿”。39. a。根据上下文可知句意为他不愿意帮助别人，但也许他会帮你的忙”。用“ might, ”表示 可能性”比较小。40. d。can 表示能力时可用 be able to代替。但 can 只有一般时和过去时， be