people didn't know __during the nightpeople didn't know __during the night.A：what was happened B:what the murder happenedC:what happened D:how the murder has happened 怎么选要有理由哦

people didn't know __during the nightpeople didn't know __during the night.A：what was happened B:what the murder happenedC:what happened D:how the murder has happened 怎么选要有理由哦
people didn't know __during the night
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
怎么选
要有理由哦

people didn't know __during the nightpeople didn't know __during the night.A：what was happened B:what the murder happenedC:what happened D:how the murder has happened 怎么选要有理由哦
d排除时态不对
happen没有被动a排除
选C
B中有事件murder不能加what排除

C
人们不知道夜里发生了什么。
首先，happen是不及物动词，不能用于被动语态，所以排除A。
B表达的意思是谋杀发生了什么，显然不符合逻辑，也排除。
主句用的过去时didn't know，从句又有过去时间状语during the night，所以从句时态应该是过去的某一种时态，而不是现在完成时，所以排除D。...

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C
人们不知道夜里发生了什么。
首先，happen是不及物动词，不能用于被动语态，所以排除A。
B表达的意思是谋杀发生了什么，显然不符合逻辑，也排除。
主句用的过去时didn't know，从句又有过去时间状语during the night，所以从句时态应该是过去的某一种时态，而不是现在完成时，所以排除D。

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C
happen 是个不及物动词,不能用被动,所以A错
murder 是谋杀的意思,what the murder happened翻译不通,所以B 错
由于主句用的是过去式didn't know ,所以从句也用过去式,而D用的是现在完成时,不对.
所以选C
译为 人们不知道那天晚上发生了什么事情...

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C
happen 是个不及物动词,不能用被动,所以A错
murder 是谋杀的意思,what the murder happened翻译不通,所以B 错
由于主句用的是过去式didn't know ,所以从句也用过去式,而D用的是现在完成时,不对.
所以选C
译为 人们不知道那天晚上发生了什么事情

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