虚拟语气一、基础巩固虚拟语气基本形式1.2.3.4. It's high timethat5. 用于should类型虚拟语气的动词：建议_____________________命令_____________________要求_____________________坚持_____________________6．有时虚拟语气是通过上下文的语义表示出来的：He would have given you more help, but he was very busy.(If he had not been so busy…)He was seriously ill, otherwise he would have come to our meeting.(otherwise = If he had not been seriously ill)二、单项选择1. We demanded that we _______ of any change in the plan.A. informedB. would be informedC. be informedD. had been informed2. It’s necessary that he _______ a recognized qualification.A. hasB. haveC. hadD. having3. It's high time we ______ our attention to this problem.A. turnedB. turnC. had turnedD. would turn4. If only you __________ him what I said! Everything would have been all right.A. didn't toldB. hadn't toldC. would not tellD. would have not told5. He must have had an accident, or he_______ here then.A. would have beenB. had beenC. should havebeen D. could be6. Much labour would have been saved if the electroniccomputers_______ before.A. had inventedB. were inventedC. should have been inventedD. had been invented7. _______ cease advertising, prices would be significantly reduced.A. Were they toB. Could theyC. Ifthey D. Would they8. Five minutes earlier, and we ________ the last bus.A. had caughtB. should have caughtC. could have caughtD. caught9. You _______ the clothes! We have a washerwoman to do that sort of thing.A. shouldn't have washedB. mustn't have washedC. can not have washedD. needn't have washed10. Jean doesn't want to work right away because she thinks that if she ______ a job she probably wouldn't be able to see her friends very often.A. has to getB. were to getC. had gotD. could have got11. The mad man was put in the soft-padded cell lest he ________ himself.A. injureB. had injuredC.injured D. would injure12. It is politely requested by the hotel management that radios______ after 11 o'clock at night.A. were not playedB. not to playC. not beplayed D. did not play13. You don't have to be in such a hurry. I would rather you ______ on business first.A. would goB. will goC. wentD. have gone14. It is important that enough money ___________ to fund the project.A. be collectedB. must be collectedC. was collectedD. can be collected15. If only the committee _______ the regulations and put them into effect as soon as possible.A. approveB. will approveC. canapprove D. would approve16. I don't think it advisable that Tom ________ to the job since he has no experience.A. is assignedB. will be assignedC. beassigned D. has been assigned17. You _______ her in her office last Friday; she's been out of town for two weeks.A. needn't have seenB. must have seenC. might have seenD. can't have seen18. We didn't know his telephone number, otherwise we _______ him.A. would have telephonedB. must have telephonedC. would telephoneD. had telephoned19. It is recommended that the project ______ until all the preparations have been made.A. is not startedB. will not be startedC. not be startedD. is not to be started20. I wish I ________ longer this morning, but I had to get up and come to class.A. could have sleptB. sleptC. might have sleptD. have slept21. I ________ her to the party but I didn't know her well.A. ought have invitedB. would have invitedC. should inviteD. may have invited22. You ________ to town to see the film last week. It will be on TV tomorrow.A. needn't goB. should not goC. had better not goD. needn't have gone23. --- Would you have called her up had it been possible?---- Yes, but I ________ busy doing my homework..A. wasB. wereC. hadbeen D. would be24. It was essential that the application forms _______ back before the deadlineA. must be sentB. would be sentC. be sentD. were sent25. It is important that we ________.A. shall close the window before we leaveB. will close the window before we leaveC. must close the window before we leaveD. close the window before we leave。