Question

【题目】I was listening to music________my brother was making a phone call to his friend.

A.whileB.afterC.before

Answer 1

【答案】A

【解析】

句意：当我正在听音乐时，我弟弟正在给他的朋友打电话。

考查连词。while当……时，然而；after之后；before之前；根据“was listening”及“was making”可知主句从句都是现在进行时，可推测出此处是当……时，所以用“while”，故选A。