一个英语问题Some student took a test,most of whom passed.为什么是most

A .most of whom .B .most of who .C .and most of whom .D .but we test many people ,most of ____are healthy?为什么? student前加什么.是most,all还是some 定从中 most of which 和most of whom 区别 求100字英语作文The Most Important Quality of a College Student of whom和of them的区别,most of whom和most of them的区别 为什么是most Americans而不是most of Americans? most 和most of的区别是什么some和some of的区别是? most of them与most of whom与most of which的用法区别 英语周报短文翻译Some of the most outstanding inventions in a nationw 一个英语问题 I met twenty students,some of whom are good at maths. 英语高手快请进!请问是most of the time对还是most of time对?为什么?谢谢!