问下这个句子里的from whom是什么作用啊? The one from whom I live across the

问下这个句子里的from whom是什么作用啊? The one from whom I live across the Whom is the letter from?什么意思? The following sentence is quoted from whom? I live in an apartment across the street from here He is the only one among the men teachers whom ( ) from Beij You are the only one whom I want to live with in my life he is the only one for whom I have my most respect 这里的FOR是什么 翻译The maths teacher is the person whom I got an A plus from. The man about whom I talked at the meeting is from Beijing.中 You are the person whom I love most from cradle to the grave 根据英语句子填空The scientist from whom _______ never lost heart whe The man from whom I bought it told me to oil it.请知的朋友帮忙分析一下这