第1个回答 2009-10-14
Are these your parents?
No, they're not.
第2个回答 2009-10-16
Are these your parents? No, they aren't.
第3个回答 2016-04-18
Do you have three tennis balls?
No, I don't
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第4个回答 2009-10-15
Are these your parents?
No,they aren't.
百分之百对的~