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题目
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Friends are angels who lift us to our feet _______________ our wings have trouble remembering how to fly.
A.unlessB.becauseC.thoughD.when

答案
D
解析

试题分析:考查状语从句。句意:当我们遇见麻烦的时候,朋友就是帮助我们的天使。A除非;B因为;C尽管;而本句是指时间状语。故D正确。
点评:状语从句的分析要根据句意的分析来选择合适的连接词,同时要注意连词的一词多义现象。
核心考点
试题【Friends are angels who lift us to our feet _______________ our wings have troubl】;主要考察你对连词等知识点的理解。[详细]
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