题目内容
-Aren’t all the balls round?
-________.
[ ]
A.Yes, they aren’t.
B.No, they are.
C.No, they aren’t.
D.Yes, are they.
答案:C
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题目内容
-Aren’t all the balls round?
-________.
A.Yes, they aren’t.
B.No, they are.
C.No, they aren’t.
D.Yes, are they.