Be made in ,be used as,be made into,be made of,be made from

问题描述:

Be made in ,be used as,be made into,be made of,be made from

都是被动语态,be made in 是在哪里制造,生产
be used as 被当成...来用
be made into 被做成什么
be made of 用什么做成的(可以看出制作材料,例如window is made of glass)
be made from 用什么做成的(不可以看出制作材料,例如wine is made from grape)