Do you know____?A.what he happenedB.what the matter is with himC.what happened to himDo you know____?A.what he happened B.what the matter is with himC.what happened to him D.what did he happened答案选的是C,我想知道为什么A不对,还有B怎样改就对了.

问题描述:

Do you know____?A.what he happenedB.what the matter is with himC.what happened to him
Do you know____?
A.what he happened B.what the matter is with him
C.what happened to him D.what did he happened
答案选的是C,我想知道为什么A不对,还有B怎样改就对了.