为什么用whom而不用who____did you say we should ask to help us solve the problem?

Jack (whom) I teach is lazy 这句中为什么用whom而不用whoJack (whom) I teach is lazy 这句中为什么用whom而不用who呢 We have three children,none of whom are abroad.为什么用whom而不用who. Whom did you see?为什么用whom而不用who说清楚一点 我不懂 为什么用whom 而不用who在句子I am sorry whom your handbag was stolen中,为什么不用who He is the man whom you have been looking for请问这里为什么不用who而用whom? 为什么不用who而用whom?Tell me whom you love,and I will tell you who you are. This is the very person that I am looking for为什么用that 而不用whom who和whom 的用法可以说说明为什么Do you want a friend whom you could tell everything to里为什么要用whom,而不用who吗?whom和who用法上的区别是什么,请举些例子 这题为什么用Whom而不用who, whom did she tell him they had to meet at the station?求翻译.及为什么用whom提问,而不用who Do you know the girl is talking with our teacher?为什么用that而不用whom或who.说明理由 I will hire the man____ they say is a good English speaker.为什么用who 而不用whom 为什么用whom而不用who____did you say we should ask to help us solve the problem? whom did the writer give a lift to in the south of France last year?为什么要用 whom 而不用 who ..为什么whom 后面还要接个did.讲解下. Albert einstein,---- life had once been very hard,was given the Nobel price for physics in 1921.for whom 为什么用 for whom 而不用 in whom 介词怎么选? 英语定语从句；为什么用whom不用who?看看这个 whom are you looking for 为什么是用 whom 为什么不用who the man whom i saw told me to come back today.为什么用whom.不用who.