While I ________to the programs, my mother ________outside.A．listened; was washi

题型：不详难度：来源：

While I ________to the programs, my mother ________outside.

A．listened; was washing	B．was listening; washed
C．was listening; was washing	D．was listening; is washing

答案

C

解析

试题分析：句意：当我正在听节目时，妈妈正在外面洗东西。while 后跟过去进行时，when 后跟过去时，两个动作同时进行，故选C。