问题描述：
who __he___ over there?a does ,talk with b is ,talking to c is,talking d does,talk about
who __he___ over there?
A does ,talk with
B is ,talking to
C is,talking
D does,talk about
who __he___ over there?
A does ,talk with
B is ,talking to
C is,talking
D does,talk about
问题解答：
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