Do you know what while you were away from home?A. had happenedB. was happenedC. has happe

发布时间：2020-08-15 02:12:34

Do you know what      while you were away from home?
A. had happened
B. was happened
C. has happened
D. happened

网友回答

A. had happened
B. was happened
C. has happened
(答案→)D. happened
解析：what happened（发生了什么事），动作发生在过去，所以用一般过去时。
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