While I to the English programes motheroutside. A. listened; was washing B was listening;

问题补充：

While I to the English programes, motheroutside.

A. listened; was washing B was listening;washed

C was listening; was washing D listened; was washing

答案：

解析：考查时态。While引导的句子通常用进行时态。句意：当我在听英语节目的时候，妈妈正在外面洗衣服。所以选C。