--What were you doing at 9 o’clock last Sunday morning?- Wap版

试题详情及答案解析

--What were you doing at 9 o’clock last Sunday morning?
--I ________.

A．did my homework	B．am doing my homework
C．do my homework	D．was doing my homework

答案：D

试题分析：句意：--在上个周日晚上的九点钟，你正在做什么？--我正在做我的作业。分析：考查过去进行时的用法，构成was/were doing，同时考查固定短语do one’s homework.故选 D
考点：考查动词时态的用法。