◎ 题干
    Jack wasn't saying anything, but the teacher smiled at him ________ he had done something very clever.(2011·湖南)
A.as if B.in case
C.while D.though
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“ Jack wasn't saying anything, but the teacher smiled at him ________ he had done something very clever.(2011·湖南)A.as ifB.in caseC.whileD.though…”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。