题目内容
My sister met him in the hospital yesterday afternoon, so he _________ your lecture.
| A． couldn’t have attended | B． needn’t have attended |
| C． mustn’t have attended | D． shouldn’t have attended |
A
解析试题分析：句意：我的姐姐昨天下午在医院见到他了，所以他不可能去听你的演讲。couldn’t have attended表示不可能；needn’t have attended表示过去做了不必做的事情；mustn’t have attended通常没有这种结构；shouldn’t have attended本不应该做某事，而实际做了某事， 选A。
考点：考查情态动词+have done的用法
He______ his work, otherwise, he wouldn’t be enjoying himself by the seaside.
| A．must have completed | B．should have completed |
| C．ought to complete | D．must complete |
---I saw Mr. Smith at Xianyang Airport this morning.
---You ____. He’s still on holiday in Hawaii.
| A．can’t | B．couldn’t have | C．mustn’t have | D．needn’t |
The door _____ open, no matter how hard she pushes.
| A．doesn’t | B．can’t | C．won’t | D．shouldn’t |
Keep up a good state of mind even if you _____ fail plenty of times.
| A．must | B．will | C．can | D．should |
—I’ll call Bob and tell him the good news.
—You __________ do that. He was here just now and heard it.
| A．couldn’t | B．mustn’t | C．shouldn’t | D．needn’t |
—You shouldn’t have shouted at your mother. It really hurt her.
—Exactly. I ________ crazy at the time.
| A．must be | B．could be | C．must have been | D．could have been |
It __ be the vocabulary that caused you the problem in the exercise because you know a lot of words.
| A．may | B．couldn’t | C．should | D．needn’t |
One of our rules is that every student wear the school uniform while at school.
| A．might | B．could | C．shall | D．will |