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题目内容
（河南城建学院大学英语四）
23. (单选题)
（ ） such a foolish thing, Jack would feel sorry for it during the rest of his life.
(本题1.0分)
A、 Did
B、 Do
C、 Having done
D、 Doing
（ ） such a foolish thing, Jack would feel sorry for it during the rest of his life.
(本题1.0分)
A、 Did
B、 Do
C、 Having done
D、 Doing
参考答案