◎ 题干
Why hasn’t he come?________ on time, we would have to put off the trip.
A.If he doesn’t comeB.If he will not comeC.If he didn’t comeD.If he wouldn’t come
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Why hasn’t he come?________ on time, we would have to put off the trip.A.If he doesn’t comeB.If he will not comeC.If he didn’t comeD.If he wouldn’t come…”主要考查了你对  【状语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。