I regret _____ that I am unable to help you. A. saying B. say C. to say D. said
2023-02-04 02:00:42 14次 20102011浙江慈溪云龙中学高二上学期期中联考英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I regret _____ that I am unable to help
you.
A.
saying B.
say C.
to say D. said
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