◎ 题干
—You should have thanked the hostess before leaving.
—I meant ________.But I couldn't find her when I was leaving.
A.to do B.to C.doing D.doing so
◎ 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“—You should have thanked the hostess before leaving.—I meant ________.But I couldn't find her when I was leaving.A.to doB.toC.doingD.doing so…”主要考查了你对  【全部倒装】【部分倒装】【省略句】  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。