—Are those your tapes?—.A Yes those areB No it isn’tC No they aren’t

问题补充：

—Are those your tapes?

—.

A、Yes, those are

B、No, it isn’t

C、No, they aren’t

答案：

解析：固定短语are those…?的肯定性答语是yes，they are。否定性答语是no,they aren’t.故选C.