Who is the man whom you said hello just now

题目

Who is the man whom you said hello just now
改错
是不是WHOM要改掉啊
但是我觉得少了个介词
是不是应该是Who is the man whom you said hello to just now
是改错!

答案

你改的对.就是在hello后面加to,也可在whom的前面加to.
本句是定语从句.say hello to 是固定短语,所以to不能省.