Question

be made ofbe made from哪个看的出原材料哪个看不出

Answer 1

e made of与be made from：

二者均意为由……制成,但略有不同：be made of制成产品后看得出原材料,而be made from制成产品后看不出原材料.例如：

①Paper is made from wood.纸是由木制成.

②Our desks are all made of wood.我们的桌子都是木头做的.