题目内容
-Do you know the boy_______ is playing football over there?
-Certainly. He is a friend of_______.
A. who; my B. which; I
C. /; me D. who; mine
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题目内容
-Do you know the boy_______ is playing football over there?
-Certainly. He is a friend of_______.
A. who; my B. which; I
C. /; me D. who; mine