◎ 题干
I regret _____ you that you have not been chosen for the performance.

A. telling
B. to tell
C. having told
D. to be telling
◎ 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“I regret _____ you that you have not been chosen for the performance. [ ]A. telling B. to tell C. having told D. to be telling …”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。