Question

—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

Answer 1

C

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。