题目内容
It was not until 3 days later that the boy came back to life and explained to the police what_______ to him.
|
A.was happening |
B.was to happen |
C.had happened |
D.has happened |
【答案】
C
【解析】考查时态。句意为:两个星期后,那个男孩才苏醒过来,向警方解释到底发生了什么事。happen发生在explain之前,是“过去的过去”,用过去完成时。
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