He made a mistake, but finally he solved the problem __________ it got worse.A.u

He made a mistake, but finally he solved the problem __________ it got worse.A.u

题型:不详难度:来源:
He made a mistake, but finally he solved the problem __________ it got worse.
A.untilB.beforeC.whenD.as

答案
B
解析

试题分析:考查连词:A. until直到,B. before在…前面,C. when当….时候,D. as正如,因为,随着,句意:他犯了错,但是在还没有变得更糟前他最终解决了问题。Before还可以翻译成“在还没有…的时候”,选B。
举一反三
_____ the police thought he was the most likely one, they could not arrest him since they had no exact proof about it. 
A.Although B.As long asC.If only D.As soon as

题型:不详难度:| 查看答案
_________ we could afford it, we wouldn’t go abroad for our holidays.
A.In caseB.Now thatC.Even thoughD.So that

题型:不详难度:| 查看答案
________it is hoped that college students should be equipped with the ability to take a good set of notes, this is not always the case.
A.WhenB.WhileC.AsD.Unless

题型:不详难度:| 查看答案
He doesn’t think the question of ________they are boys or girls is important.
A.ifB.whetherC.whichD.that

题型:不详难度:| 查看答案
The government has taken some measures to solve the problem of unemployment, but it may be some time ______ the situation becomes better.
A.beforeB.sinceC.afterD.unless

题型:不详难度:| 查看答案
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