Question

【题目】—Is John playing ping pong? ( )

—_________

A.No, he isn’t. B.Yes, he does. C.He is playing football.

Answer 1

【答案】A

【解析】

句意：约翰正在打乒乓球吗？该句是Is引导的一般疑问句，简略的肯定回答Yes, 主语+is.否定回答No, 主语+isn't.故选A。