问题 选择题

My mother was cooking while I_________ the radio.

A.listened to

B.have listened to

C.was listening to

D.am listening to

答案

答案:C

在英文中while引导时间状语从句,通常用进行时态,本题的主句为过去进行时,故while从句也应该用过去进行时,结构为was或were+doing,故本题选C。

选择题
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