. My parents live in a small village. They always keep candles in the house ____

. My parents live in a small village. They always keep candles in the house ____

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. My parents live in a small village. They always keep candles in the house __________ there is a power cut.
A.ifB.unless
C.in caseD.so that

答案
C。
解析
in case意为“以防万一”,又如:I bought the car at once in case he changed his mind. 我马上买下了那辆汽车,以免他变卦。I don’t let him climb trees in case he tears his trousers. 我不让他爬树,以免撕破裤子。
举一反三
_____ hard, you will succeed.
A.Having workedB.Being worked C.To workingD.Working

题型:不详难度:| 查看答案
_____ if he had any difficulties, he made no answer.
A.AskB.To ask C.AskedD.Asking

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Deeply _____, I thanked him again and again.
A.moveB.moved C.movingD.to move

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Why do you have the water _____ all the time?
A.ranB.to be running C.runningD.being running

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I can’t _____ you running up and down all day long.
A.permitB.let C.haveD.allow

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