题目内容：

Zongzi____【is made of/is made from】sticky rice

优质解答

很高兴能够在这里回答你的问题,这道题的正确答案应该为：
is made of
be made from 是不可以看出原材料的,be made of 是可以看出原材料的,
棕子能看出,所以用be made of