请问：Do you know the man who stood at the corner?

题目

请问：Do you know the man who stood at the corner?
可以这是道选择题.
还有个选择是standing at the corner,动名词短语修饰the man,难道两个都是对的?

答案

如果有who 那么必须是 stood at the corner,构成定语从句
如果没有who 就要用standing at the corner 了.