摘要：-Are the two girls your cousins? - .They are my sisters. A.Yes,they are B.No,they aren’t C.No,she isn’t D.Yes,she is 答案:B 对Are the two girls...?的两种回答方式为Yes,they are/No,they aren’t.根据后面的句子They are my sisters可判断.这里用否定回答No,they aren’t.

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