题目内容
I don't know _________．
[ ]
A．
how old he is
B．
when will he leave
C．
where does he come from
答案：A
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快乐小博士巩固与提高系列答案题目内容
I don't know _________．
how old he is
when will he leave
where does he come from
快乐小博士巩固与提高系列答案
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.