be made of和be made from有何区别?
The buildings are____concrete.
A.made of B.made from
C.made by D.made with
C和D肯定是错的..应该是A还是B?
PS:回答的奖励20分.
参考答案:make of 是可以看出原料的
make from是不可看出原料的
这里应该用make of吧
The buildings are____concrete.
A.made of B.made from
C.made by D.made with
C和D肯定是错的..应该是A还是B?
PS:回答的奖励20分.
参考答案:make of 是可以看出原料的
make from是不可看出原料的
这里应该用make of吧