题目内容
Mr. Li looks worried today. Do you know_______?
A. what he has taken place B. what’s wrong with him
C. what had happened to him D. what the ma tter is with him
B
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题目内容
Mr. Li looks worried today. Do you know_______?
A. what he has taken place B. what’s wrong with him
C. what had happened to him D. what the ma tter is with him
B