Question

【题目】 I was listening to the music while _________ my homework yesterday evening.

A. to do B. doing C. did D. is doing

Answer 1

【答案】B

【解析】

试题分析：句意：我昨天晚上在听音乐而不是在做作业。此题考查非谓语动词。根据句意，应选B。