be made out of 是固定用法吗?she made the dress out of some curtains 中为何没有be动词?

问题描述:

be made out of 是固定用法吗?
she made the dress out of some curtains 中为何没有be动词?

be made out of 是固定用法,“由.制成,由.构成”,主语为物品,产品,材料.
如果主语是人,那就要拆分开使用,意思不“.用.制成.”
she made the dress out of some curtains
她用一些窗帘做成了衣服.