Question

【题目】—What was your sister doing at 7 am yesterday?

—She ________ breakfast.

A.am havingB.haveC.was havingD.were having

Answer 1

【答案】C

【解析】

句意：——你妹妹昨天早上7点在做什么？——她正在吃早餐。

have breakfast 吃早饭，结合上一句时间What were you doing at 7 am yesterday？昨天早上7点你在做什么？过去进行时态，主语是she，故用was。故选：C。