C he clean the classroom now? No. he He may do it tomorrow A Must; mustnt B Need: wouldnt C Shall; neednt D May; dont have to sha|用于第一第三人称疑问句中表示说话人 征求对方的意见或向对方请求 1) When shall he be able to leave the hospital? 2)Shall we begin our lesson
5. -- ______ he clean the classroom now? -- No, he ______. He may do it tomorrow. A. Must; mustn’t B. Need; wouldn’t C. Shall; needn’t D. May; don’t have to shall 用于第一,第三人称疑问句中,表示说话人 征求对方的意见或向对方请求. 1）When shall he be able to leave the hospital? 2）Shall we begin our lesson? C
6. Mr. Smith is always on time for everything. How it be that he was late for the flight can B。 should C. may D. must can用于疑问句表猜测 must只能用在肯定句中表猜测
6. Mr. Smith is always on time for everything. How ______ it be that he was late for the flight? A. can B. should C. may D. must can用于疑问句,表猜测 must 只能用在肯定句中表猜测. A
7. Why didn't you tell me there was no meeting today? I all the way here the heavy snow A neednt have driven; through B. cant have driven across C. mustnt have driven; through D. shouldn 't have driven: across neednt+ have done本不必做某事却做了 can'+ have done过去不可能发生某事 shouldn't+ have done本不应该做某事 across表示平面的通过 tthrough表示空间的通记 ①
7. Why didn’t you tell me there was no meeting today? I ______ all the way here ______ the heavy snow. A. needn’t have driven; through B. can’t have driven; across C. mustn’t have driven; through D. shouldn’t have driven; across A needn’t+have done本不必做某事却做了 can’t + have done过去不可能发生某事 shouldn’t+have done本不应该做某事 across表示平面的通过through表示空间的通过
8. Ifib plan to do anything i wanted to, Id like to go to Tibet and travel through as much of it as possible A. would B。 could C. had to D. should coud这里不是过去时而是表猜测且可 能性较弱 coud表示可能性,语气较委婉
8. If I ______ plan to do anything I wanted to, I’d like to go to Tibet and travel through as much of it as possible. A. would B. could C. had to D. should B could这里不是过去时,而是表猜测,且可 能性较弱 could 表示可能性, 语气较委婉
9. Why B you live in this small house when you could move into a much larger one can B。must C. should D. need 当你能够搬进一个更大的地方住时你为什么 还一定要/非得住在这个小房间呢? mus在这里是“一定”、“非腰要”、“偏偏” 其他都不合题意思
9. Why ______ you live in this small house when you could move into a much larger one? A. can B. must C. should D. need “当你能够搬进一个更大的地方住时,你为什么 还一定要/非得住在这个小房间呢？” must在这里是“一定”、“非要”、“偏偏”， 其他都不合题意思． B