高等继续教育 / 专科英语II
正确率：100%
题型描述: 单选题
-- You were brave enough to make such a suggestion at the meeting. -- Well, now I regret ＿＿＿＿＿＿＿＿ that.
A.having done
B.to do
C.to be doing
D.to have done
-- You were brave enough to make such a suggestion at the meeting. -- Well, now I regret ＿＿＿＿＿＿＿＿ that.
A.having done
B.to do
C.to be doing
D.to have done
参考答案：