Do you know---over there A.what happens B.what was happend C

问题描述:

Do you know___over there A.what happens B.what was happend C.what is happen D.what did happen
为什么选C不选B呢
1个回答 分类:英语 2014-10-13

问题解答:

我来补答
应该是选D,此处加did表示强调,“你知道那儿确实发生过什么吗?”happen是没有被动用法,如果使用为what is happenning还勉强可以选.
 
 
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