the man with whom i shook___(hand)is our manager

the man with whom i shook___(hand)is our manager whom做介词宾语时不可以省略?1.The man with whom I work is very hospitable and sincere.2.The man whom I work with is very hospitable and sincere 一.这两句中whom是不是都是做work的介词宾语?二.第二句The man whom I work with THE MAN ______ I came knows Japanese well.A.who B.that C with whom D and whom选哪个?为什么? the man is i nodded to 是不是the man whom is I nodded to的省whom形式.另外还有个：the man to whom is I nodded He is the man whom/ that I saw yesterday whom和t　He is the man whom/ that I saw yesterday whom和that为什么做宾语 The young man is a friend of mine.为什么选B不选A?A.who I had a talk B.whom I had a talk with C.whom I had a talk D.which I had a talk with The man for whom i am looking 这句活对吗? do you konw the man --? A,whom i spoke the man whom I nodded to is Mr.wang可不可以变成：the man to whom I nodded is Mr.wang He is the man whom I invited to the party.这句话中可不可以省略whom 定语从句中who可以做宾语吗?1.this is the man you met yesterday.中可以用who吗?2.It's the man(who /whom /that) I talk with.中的(who /whom /that)可以省略吗? Yesterday evening I came across the man（ ） you tihnk is pleased to（ ）A who; talk B who; work with C whom;get along with D whom;be talked with 为什么?who在从句中充当什么成分 Yesterday evening I came across the man you tihnk is pleased toA who; talk B who; work with C whom;get along with D whom;be talked with 为什么?who在从句中充当什么成分 the old man whom I am looking after is better 中 只能用whom吗? the man whom i saw told me to come back today.为什么用whom.不用who. He is the man __ I supposed was capable of doing such a thing.who?to whom?of whom?whom? She got to know the young man very well___she had worked for so long.这里是填to whom/ in whom /whom/ with whom 请问先行词在从句作宾语关系代词一定可省略么?This is the man whom I went to the cinema with.这个固然可省.This is the person with whom I went to the cinema.这个能么?应该不能吧?I don’t know whom you should depend on.