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—IsMaryyourfrien—IsMaryyourfriend?—.[]A.Yes,it'sB.No,heisn'tC.Yes,heisD.Yes,sheis

题目详情
—Is Mary your frien
—Is Mary your friend?    
—______.    
[     ]
A.Yes,it's    
B.No,he isn't    
C.Yes,he is    
D.Yes,she is
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答案和解析
D