【题目】-Are they on the floor? ( )
-_________
A.Yes, they are. B.Yes, it is. C.No, they are.
【答案】A
【解析】
略
【题目】-Are they on the floor? ( )
-_________
A.Yes, they are. B.Yes, it is. C.No, they are.
【答案】A
【解析】
略
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