This is the man who helped me yesterday .其中那是主语 那是谓语和其他?

Who is this man? who is this man? Who is this man Who is the man. Who is the man 用who 和 whom造句例如 I know this man who is on the sofa例如 I know this man who is on the sofa 造五个 who is the best man 请问who is the man Who is the old man? Who is this man 是什么意识 Who is this man? 中文是什么意思? This is a man who i said 定语从句this is the man who I am told is responsibleis responsible也算the man的定语吗 This is the man who saved your son.This is the man saved your son.如果不加who,在语法上有什么错误 who`s this man in the picture? I don' have any sister or biorher,but this man'father is my father' son who is the man? Happy is the man who is received 定语从句 This is the man I met yesterday中省略的是who还是whom