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I haven't heard from my brother for a long time,what_____to

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/11/08 09:16:27
I haven't heard from my brother for a long time,what_____to him?
A happened B to happen C was happened D happening
a
首先happen的主语一般是物,其次happen没有被动语态,其三根据上下文可知问的是过去发生的事情,综述,用a.
再问: 为什么不用C呢?
再答: C是被动语态,我已说了,happen这个单词没有被动语态。