I have no idea what _____ while I was asleep.A．has happenedB．could happenC．had

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I have no idea what _____ while I was asleep.

A．has happened

B．could happen

C．had happened

D．happened

答案

解析

试题分析:考查动词时态。从语境可知发生的事情应该是在说话人睡觉期间，应该用一般过去时，而C选项过去完成时需有过去的时间或过去的动作做对照才可以使用， B选项表示将来可能发生，不合句意，故D选项正确。句意：我不知道当我睡着的时候发生了什么事情。

举一反三

---What about your self-drive trip yesterday?
---Tiring! The road is being widened, and we ____ a rough time.

A．have

B．had

C．would have

D．have had

题型：不详难度：| 查看答案

The lady insisted that the young man _____her wallet and _____to the police station at once.

A．had stolen; be sent	B．should steal; sent
C．has stolen; sending	D．steal; had been sent

题型：不详难度：| 查看答案

This is the first time that we ________a film in the cinema together as a family .

A．see

B．had seen

C．saw

D．have seen

题型：不详难度：| 查看答案

If you can’t understand these sentences, your constant lack of handing in homework ____.

A．will blame

B．is blamed

C．is to blame

D．is blaming

题型：不详难度：| 查看答案

Hello, Tom. What a coincidence! I ______ about you. And here you are.

A．was just thinking

B．just thought

C．have just thought

D．would just think

题型：不详难度：| 查看答案