英语单项选择What is the chair made ______,metal or woodA.fromB.of选哪个?为什么?

英语单项选择
What is the chair made ______,metal or wood
A.from
B.of
选哪个?为什么?

选A
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)
椅子的材料是可以看的出来的,所以应该用of
希望能帮到你 呵呵

B
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)

B