You _____ have bought the book for me, but thank you all the same.A．shouldn’tB．n
题型：不详难度：来源：
You _____ have bought the book for me, but thank you all the same.
| A．shouldn’t | B．needn’t | C．can’t | D．mustn’t |
|
答案
| B |
解析
| 试题分析：Shouldn’t have done 表示本不应该做某事而实际上做了：needn’t have done表本没有必要做某事而实际是做了； can’t have done表过去不可能做了某事；musntn’t have done形式不对。句意：你本不必给我买这本书的，但仍然谢谢你。故B正确。 |
举一反三
| A．shouldn’t | B．mustn’t | C．couldn’t | D．wouldn’t |
|
----I missed the first part of the film. It was really a pity．
----You _____home half an hour earlier.| A．should have left | B．must have left | | C．should leave | D．must leave |
|
— I phoned you yesterday morning. A girl answered, but I didn’t recognize the voice.
— Oh, it __________ my younger sister. She was in my room at that moment.| A．must have been | B．should have been | | C．could have been | D．may have been |
|
I chose the most popular major instead of my favorite one，but I had to drop out and started again where I＿＿＿have gone in the first place.| A．must | B．might | C．should | D．would |
|
Harry is feeling uncomfortable. He _______too much at the party last night.| A．could drink | B．should drink | | C．would have drunk | D．must have drunk |
|
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