单项选择 适中0.65 引用1 组卷89
Mary ________ my letter; otherwise she would have replied before now.
| A．couldn’t have received | B．ought to have received |
| C．needn’t have received | D．shouldn’t have received |
23-24高一下·上海·阶段练习
类题推荐
I didn’t see her in the meeting room this morning. She ________ at the meeting.
| A．mustn’t have spoken | B．shouldn’t have spoken |
| C．couldn’t have spoken | D．couldn’t speak |
I ________ have finished the report without your timely help. Thank you so much!
| A．could | B．couldn’t | C．must | D．mustn’t |
--Did they visit the famous university?
--No. They _______ it, but they spent too much time shopping.
--No. They _______ it, but they spent too much time shopping.
| A．must have visited | B．could have visited | C．can’t have visited | D．shouldn’t have visited |
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