Your sweater looks very nice.What's it made__?Wool,and it is made__Guiyang.A from;on B of;in C of;on D from;in
问题描述：
Your sweater looks very nice.What's it made__?Wool,and it is made__Guiyang.
A from;on B of;in C of;on D from;in
答
B of;in
be made of 由...制作成
be made in 在哪里制造/制作
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)
答
B.be made of 由...制成（能看出原材料）be made in在某地被制成