问题补充:
— How could I thank you enough?
—Don’t mention it. Any other man that.
A. must do
B. could do
C. would have done
D. should have done
答案:
A. must do
B. could do
(答案→)C. would have done
D. should have done
解析:通过“任何一个人都会这样做的。”可知是对“过去情况”的“猜测”,所以答案C。