—Thank you very much for giving me a hand when I was in trouble.
—Don’t mention it. I only did what anyone else in my place.
A. must do
B. might do
C. would have done
D. can have done
网友回答
A. must do
B. might do
(答案→)C. would have done
D. can have done
解析：考查情态动词用法。表示对过去情况进行推测用情态动词+have done,排除AB，Would have done会做某事；句意：我只是做了任何一个在我的位置上的人都会做的事情。