首页 > 留学知识库

问题: 选择题

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

解答:

People didn't know ___C_____during the night.
A.what was happened
B.what the murder happened
C.what happened
D.how the murder has happened