Question

【题目】---What was your brother doing when you entered his room?

---He ______ to the radio.

A. listens B. will listen C. listened D. was listening

Answer 1

【答案】D

【解析】句意：——当你走进房间时，你哥哥在干什么？——他在听收音机。问句的主句是过去进行时态，询问某人在做什么，故答语也应该用过去进行时态，答案为D。