题目内容
I don't know ________．
[ ]
A．what happened to him
B．what did he happen
C．what he happened
D．what was the matter
答案：A
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阅读快车系列答案题目内容
I don't know ________．
A．what happened to him
B．what did he happen
C．what he happened
D．what was the matter
阅读快车系列答案
ri/ about me. I am fine. 
pt/ her handbag in the symphony hall yesterday. 
nist / boy, isn't he?
n'tinju:/ their education after middle school.