过去进行时 知识点题库

一 When did the computer crash?

一 This morning, while I            the reading materials downloaded from some websites.

A . have sorted B . was sorting C . am sorting D . had sorted
— I don't understand why you didn't go to the lecture yesterday afternoon.

—I'm so sorry. But I _________ my homework.

A . had done B . was doing C . would do D . am doing
—Tony, you must have noticed the student who broke the glass.

— I'm sorry, I ________ attentively.

A . was studying B . studied C . had studied D . have studied
It suddenly rained when the official was (视察) our new school last week.
Penny (review) her lessons when her mother came back from work.
Traditional folk arts of Tianjin like paper cutting (exhibit) at the culture show of the 2010 Shanghai World Expo.
— I called you yesterday afternoon. But you didn't answer me.

—Yesterday afternoon? Oh, I ________ in Olympic Sports Center.

A . am swimming B . swim C . was swimming D . will swim
—You are late for the morning assembly again!

—I'm terribly sorry. I ________ a contract almost the whole night.

A . was drafting B . have been drafting C . have drafted D . had drafted
The animal was still (breathe), so we knew it was still alive.
She told me she (fly) at 10 a.m. to Hong Kong the next day.
This morning the Blacks (clean) the house, but I'm not sure if they've completed it.
When I entered the room, the teacher, together with her lovely students, (dance) to the music.