We______________last night，but we went to the concert instead.A．have studiedB．mi

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We______________last night，but we went to the concert instead.

A．have studied	B．might study
C．should have studied	D．would study

答案

解析

“昨晚我们本应该学习但是我们听音乐会去了。”因为是对过去情况的虚拟又根据句意所以选择D。

举一反三

Doctors say that exercise is important for health,but it__________be regular exercise .

A．can

B．will

C．must

D．may

题型：不详难度：| 查看答案

---I haven’t got the reference book yet, but I’ll have a test on the subject next month.
---Don’t worry. You______ have it by Friday.

A．could

B．shall

C．must

D．may

题型：不详难度：| 查看答案

Mark_______have hurried. After driving at top speed .he arrived half an hour early.

A．needn’t

B．wouldn’t

C．mustn’t

D．couldn’t

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“Is Jack on duty today?”“It ____ be him. It’s his turn tomorrow.”

A．mustn’t

B．won’t

C．needn’t

D．can’t

题型：不详难度：| 查看答案

If I were to have time, I to the theatre tomorrow evening.

A．would have gone

B．should go

C．had gone

D．were to go

题型：不详难度：| 查看答案