问题
选择题
— Do you know _____?
— I'm not sure. Maybe he is a businessman.
[ ]
A. who he is
B. what he does
C. where he lives
答案
答案：B
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— Do you know _____?
— I'm not sure. Maybe he is a businessman.
[ ]
A. who he is
B. what he does
C. where he lives
答案：B