英语问题The foreign guests

问题描述:

英语问题The foreign guests
The foreign guests, were scientists,were warmly welcomed at airport.为什么空白处只能填most of whom,而不能填most of which?

定语从句中,which用来指物
who whom that 可以指人
the forign guests 是人,在most of...中用宾格,所以要用whom,不能用which