题目内容：

A.is made from B.is made by C.is made of D.is made in 四个的区别?

优质解答

be made from 由..制造,看不出原材料
be made by 某人制造
be made of 由..制造,能看出原材料
be made in 某地制造
现在be made of 和be made from 基本趋向于一样意思.