题目内容：

bemade of 和be made up of j以及be made from的区别

优质解答

1.be made of 是指"由.(材料)做的"其中这个材料是看得出的,即你一眼就可以知道是什么东西做的,比如The desk is made of stone.2.be made up of 是指"由.构成,组成的" 比如The group is made of five students.The co...