be made up of 和make up有什么区别?
问题描述：
be made up of 和make up有什么区别?
答
be made up of 由...组成/构成
make up组成,构成,(当然还有其他用法,这儿就不列出了)
Our class is made up of 80 students .
= 80 students make up our class.是的,be made up of 是被动, make up是主动.