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

问题描述:

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

whom在句中是meet的宾语,who是主格,提问主语用Who,但提问的是宾语的话要用whom
本句是宾语从句,主句为:did she tell him,从句是:they had to meet ...at the station
意思是:她告诉他他们必须到车站接谁了吗?