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【题目】Don’t act before you have a second thought about the mission_____ you are unable to handle any potential emergency.

A.as long asB.so thatC.even ifD.in case

【答案】D

【解析】

考查连词词义辨析。句意:接受任务时要三思而后行,以免你解决不了潜在的紧急情况。A. as long as只要;B. so that以便,因此;C. even if尽管;D. in case以免。结合句意可知此处用以免符合语境,in case引导目的状语从句,故选D项。

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