we can use wool to make woolen coats =woolen coats____ ______ wool
问题描述：
we can use wool to make woolen coats =woolen coats____ ______ wool
答
made from
答
正woolen coats__made__ __from___ wool
答
woolen coats made of wool.
这句话要区分：make from 与 make of 的区别：
make from:起了化学反应后组成的,而make of 是起的物理反应组成的,这里应该没有起化学反应,只是物理变化而已,所以是 made of.