The cup is made -------(of/from) glass while the paper is made ----(of/from)wood.

问题描述:

The cup is made -------(of/from) glass while the paper is made ----(of/from)wood.
如何填,为什么这样填,两者如何区别?

The cup is made of glass while the paper is made from wood.
be made of.表示能够看出原材料,而be made from.则看不出原材料