◎ 题干
— You should not have said that to her. It hurt her. 
— Well, now I regret ______ that.

A. to do
B. to be doing
C. to have done
D. doing
◎ 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“—You should not have said that to her. It hurt her.— Well, now I regret ______ that. [ ]A. to do B. to be doing C. to have done D. doing …”主要考查了你对  【动名词】  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。