◎ 题干
— You should have thanked her before you left.
— I meant _____, But when I was leaving I couldn't find her anywhere.

[     ]

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 her before you left. — I meant _____, But when I was leaving I couldn't find her anywhere. [ ]A. to do B. to C. doing D. doing s…”主要考查了你对  【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。