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-Isthisateacher's-Isthisateacher'soffice?-Yes,.[]A.IdoB.itisC.sheis

题目详情
-Is this a teacher's
-Is this a teacher's office?
-Yes,_______.
[     ]
A.I do      
B.it is
C.she is
▼优质解答
答案和解析
B