—When did the computer crash?—This morning，while I ________ the reading material
题型：不详难度：来源：
—When did the computer crash?
—This morning，while I ________ the reading materials downloaded from some websites.(2012·福建)| A．have sorted | B．was sorting | | C．am sorting | D．had sorted |
|
答案
| B |
解析
| 考查动词的时态。句意：——电脑什么时候死机的？——今天上午，当我正在把从一些网站上下载下来的阅读材料进行分类的时候。根据句意可知，死机发生在我正在做某事时，也就是在过去的某个时间点，我正在做某事，故应用过去进行时态。 |
举一反三
—Hi, Susan, where were you at lunch time？I ________ a seat for you in the coffee shop.
—Oh, sorry to miss you.My political science class ran longer than usual.| A．am saving | B．was saving | | C．had saved | D．have saved |
|
In order to find the missing child，villagers ________ all they can over the past five hours.(2012·安徽)| A．did | B．do | | C．had done | D．have been doing |
|
His sister left home in 1998，and ________ since.| A．had not been heard of | B．has not been heard of | | C．had not heard of | D．has not heard of |
|
—Why does the lake smell terrible?
—Because large quantities of water ________.| A．have polluted | B．is being polluted | | C．has been polluted | D．have been polluted |
|
The water ________ cool when I jumped into the pool for morning exercise.| A．was felt | B．is felt | C．felt | D．feels |
|
最新试题
热门考点