定语从句中 to whom 、from whom 、with whom 各等于什么
问题描述：
定语从句中 to whom 、from whom 、with whom 各等于什么
答
whom
used instead of 'who' as the object of a verb or preposition.
I met a man with whom I used to work.
He took out a photo of his son,whom he adores.
There were 500 passengers,of whom 121 drowned.
To whom do you wish to speak?