While my mother________ some washing, I was making a kite for Mary. A．didB．was
题型：不详难度：来源：
While my mother________ some washing, I was making a kite for Mary. | A．did | B．was doing | C．is doing | D．does |
|
答案
| B |
解析
| while引导的时间状语从句常用进行时态。表示两个动作同时进行。妈妈做饭时，我正在给玛丽做风筝。 |
举一反三
I believe my dream _________ true in the future .| A．comes | B． came | C． Will come | D．To come |
|
Mr. Green _______ to Beijing two weeks ago. He ______ there many times.| A．has gone; has been | B．went; has been | C．has gone; went | D．went; went |
|
They are late. The film __________ for five minutes.| A．has begun | B．has started | C．has been on | D．began |
|
—Why are you standing here, Mrs. White ?
—I’m waiting for my son, he ________back form school.
A. won’t B. hasn’t come C. doesn’t |
—I _______ my hometown for ten years. I really miss it!
A. have been away from B. have left C. went away from |
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