the old man whom I am looking after is better 中 只能用whom吗?

the old man whom I am looking after is better 中 只能用whom吗? do you konw the man --? A,whom i spoke The old man has two sons,_is a soldier.A.neither of whom B.none of whom 选什么 为什么? The old man ____(whom/that)teaches chemistry in a college is a professor. He is the man __ I supposed was capable of doing such a thing.who?to whom?of whom?whom? Do you know the little boy ( )is helping the old man cross the road A.which B.who C.whom I knew the man ( ) A.whom I nodded to;B.I nodded to;此题选哪项 The old man _____ yesterday is a scientis A． I spoke　　　　　 B． I spoke toC． whom I spoke　　 D． that I spoke to him麻烦解释一下为什么不选D I was a day old man to sleep on the The old man has two sons,____are lawyers A bothThe old man has two sons,____are lawyersA both of themB both of whom 解析下 定语从句问题,有句话是the man whom i spoke to is a teacher. 可不可以这么写：the man to whom i spoke is a teacher?为什么? The old man has two sons,__are lawyers.A.both of them B.both of whom,选A还是B 高中定语从句 The old man has three sons,all of ____ wew working abroad.A whom B who one day i spoke to a man (who/whom) had won the Nobel Prize.这里用who 还是whom? the old man has two daughters,______are nurses.A.two of whomB.both of whom C.all of whomD.neither of whom情说明下原因!谢拉! the old man wanted to know very much [ ].A;whom the box was taken away B;by whom the box was taken awayC;by whom was the box taken awayD;who taken away the box必须有理由 选择：The man ( ) I served was him.A.what B.how C.which D.whom 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