问题 选择题

Much to my surprise, it _____ raining by the time I wanted to go out.

A.had stopped

B.has stopped

C.stopped

D.stop

答案

A               

             

题目分析:考查动词时态。句意 使我们吃惊的是,当我想出去时雨停了。By the time 到。。为止,出去发生在过去,雨停发生在过去的过去,故用过去完成时。          

考点 : 考查动词时态

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