wasted paper could be processed to be used for newspaper这里的t
wasted paper could be processed to be used for newspaper这里的t
be used as .be used to .be used for .be used to doing.used t
used to/be used to/be used for的区别
用used to ,get used to ,be used for ,be used as ,be used by 的
be used for/be used as/be used to/be used by 的区别
用be used to,be used for,be used by,be used as,be used in 的适当
be used for与be used to的区别
be used to do 和be used for的用法
People aren't so kind as they used to be这里的used to be 如何理解
use to,be used to do,be used to doing和be used for的区别
be used for be used to be used from区别
be used for be used to be used from在表达被用做的区别