将这个句子改为被动语态
This shop uses the best materials to make dresses. 改为被动语态之后
The best materials are used by this shop to make dresses . 还是
The best materials are used to make dresses by this shop.
by引导成分表示动作发出者,可以省掉,但是如果想放到句子中,永远放在句子末尾吗?
如果句子中有状语,那么by引导的成分和状语哪个放在句子最后面?有什么依据吗?
求老师解答,谢谢!