题目内容
() 6. A. Is this your schoolbag?
B. Is that your schoolbag?
C. Is that your pencil case?
6. B
6. B(6. Is that your schoolbag?)
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题目内容
() 6. A. Is this your schoolbag?
B. Is that your schoolbag?
C. Is that your pencil case?
6. B(6. Is that your schoolbag?)