who lives the farthest from school of the three?这里的of the three后面为什么可以省略名词,即为什么可以把of the three student变为of the three?

问题描述:

who lives the farthest from school of the three?
这里的of the three后面为什么可以省略名词,即为什么可以把of the three student变为of the three?