Question

【题目】—Are they playing football?

—________ They are playing pingpong.

A. Yes, they are. B. No, he isn't. C. No, they aren't.

Answer 1

【答案】C

【解析】答语后一句已交代“他们正在打乒乓球”，所以对上文“他们正在踢足球吗？”的回答应用否定回答，故选C。