题目内容
【题目】People didn't know during the night.
A. what was happened B. what the murder happened
C. what happened D. how the murder has happened
【答案】C
【解析】试题分析:句意:人们不知道在夜晚发生了什么事情。根据语法知识,此处know后面是一个宾语从句,考点为语序,时态等,结合happen没有被动语态。故选C。
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