题目内容
2.Many people do not realize the importance of health___they have fallen ill.( )| A. | until | B. | while | C. | when |
分析 一些人直到他们生病了才意识到健康的重要性.
解答 答案:A;该题考查连词的用法;until直到;while在…期间; 与…同时;when当…的时候;根据句中信息Many people do not realize the importance of health___they have fallen ill,可知本题考查的是not…until 句型,"直到…才",引导时间状语从句,为固定搭配;故选A.
点评 根据句中信息正确理解句意,对所给选项作出正确分析,从而作出正确解答.
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