帮忙解道英语题 一定要正确答案 最好能说明原因

来源:百度知道 编辑:UC知道 时间:2024/06/27 19:05:36
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

选C,A的happen不能用被动。BD语法错了,可改为what the murder has happened

C 人们不知道那个夜晚发生了什么。happen没有被动语态。

c
happen不可以做被动形式

C hanppen没有被动形式,用主动的形式表达了被动的意思