Question

—Are these your cousins?

—_________．They are my sister and brother．

A．Yes, these are             B．No, these aren't

C．No, they aren't            D．Yes, they are

Answer

C

【解析】

试题分析：对于Are these打开头的一般疑问句．做简略回答要用they来代替，根据后面的回答可知是作否定回答；句意：—-这些是你的表弟们吗？—-不，他们是我的兄弟和姐姐。结合句意，故选C

考点：Unit 2 This is my sister.