The earthquake ______ when I _______some cleaning.A.starts, was doingB.started,

The earthquake ______ when I _______some cleaning.A.starts, was doingB.started,

题型:不详难度:来源:
The earthquake ______ when I _______some cleaning.
A.starts, was doingB.started, was doing
C.was starting, was doingD.starts, were doing

答案
B
解析

试题分析:根据语境可知此句的含义地震的时候我正在打扫卫生。此题重点考查的是when引导的状语从句表示当…的时候。其强调的是当一个动作发生的时候另一个动作正在进行,强调状态,故选B。
点评:在when引导的时间状语从句中,其谓语动词可以是延续性的,也可以是非延续性的,可与主句中的谓语动词同时发生,也可在其后发生。while只能表示某一段时间,不能表示某一点时间。在while引导的时间状语从句中,其谓语动词只能是延续性的,而且也只能与主句中的谓语动词同时发生或存在。
举一反三
I won’t leave my office until my work       .
A.finishesB.will be finished
C.is finishedD.will finish

题型:不详难度:| 查看答案
I don’t remember when and where I       this umbrella.
A.boughtB.buy
C.have boughtD.had bought

题型:不详难度:| 查看答案
---- Do you know if we will go for a picnic this Saturday?
---- I think we will if we   any classes.
A.won’t haveB.didn’t have
C.don’t haveD.aren’t having

题型:不详难度:| 查看答案
When you got there, how many guests    in the meeting hall?
A.had beenB.have beenC.wereD.have had

题型:不详难度:| 查看答案
I am not sure if our school basketball team         the match. If we        , please call me at once.
A.has won; winB.will win; win
C.will win; winsD.wins; will win

题型:不详难度:| 查看答案
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