Question

【题目】She ______ to an English program while her parents ______ TV

A. was listening; is watching

B. listened; were watching

C. was listening; watched

D. was listening; were watching

Answer 1

【答案】D

【解析】

while连接的主句和从句的时态是一样的，强调动作的同时进行，都是过去进行时。