题目内容：

be made up of ,be made with ,made of ,made from 区别

优质解答

be made up of 由.组成be made with 用.制作made of 和made from多用被动语态,即前面加bebe made of ...该短语表示“某物由……制造而成”（从制成品中可以看出原材料）.如：The bookshelf is made of wood.这个书架...