The skyscraper is made ____ new materials.
问题描述：
The skyscraper is made ____ new materials.
答
of 基本看得出是砖块还是其他建筑材料
be made of 是可以看出原材料的,例:The sweater was made of woollen.
毛衣是羊毛作的(可以看出的)
be made from是不可以看出原材料的,例/:The paper is made from wood
纸是树木作的(看不出来的)