◎ 题干
— Mr Black, what about my application?
— Oh, I regret________you that it hasn't been successful.
[      ]
A. telling
B. to tell      
C. having told  
D. said
◎ 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“— Mr Black, what about my application?— Oh, I regret________you that it hasn't been successful.[ ]A. tellingB. to tellC. having toldD. said…”主要考查了你对  【不定式】  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。