Question

【题目】—What you when I called you yesterday?

—I was doing my homework.

A．do, do B．did, do C．were, doing

Answer 1

【答案】C

【解析】

试题分析：句意：—昨天我给你打电话时你正在做什么？—我正在做家庭作业。根据句意及题干分析此题是考查过去正在做什么，所以用过去进行时态，故选C。