怎样区分be made of和 be made with

问题描述:

怎样区分be made of和 be made with
二者好象都能看出原材料来的…
The fruit cake is made____fruit.这裏为什么填of

be made of 强调的是事物的构成成分是什么,是内在的;be made with 强调成分以外的构成因素,是外在的.例如:这个皮包是由牛皮做的.就要用be made of;这个包是用皮子、胶、扣子搭配在一起作成的就要用be made with .