题目内容
I don't know ______.
[ ]
A. how old he is
B. when will he leave
C. where does he come from
B. when will he leave
C. where does he come from
A
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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.