use to do和use to doing哪个习惯做,哪个又是过去常作.

use to do和use to be的区别 use to do和use to doing 的区别 use to do use to do 翻译 use to do和use doing区别中文 请问一下use的用法以及use to do 和use to doing的区别等 use to和use for用法相同吗?可不可以说use for doing=use to do 英语 have trouble+?be use to do 和 be use to doing区英语have trouble+?be use to do 和 be use to doing区别 use to do sth等于 “use to do sth”用法 use...to和use...for的用法 used to和be use to 加do还是doing use to do和use to doing哪个习惯做,哪个又是过去常作. use to do和use doing 和use for doing sth有什么区别以及中文解释 use to 和used to的意思 be use to 和be used to do有区别吗? use sth to do sth =use sth for doing use sth doing sth还是use sth to do sth use to do sth和use doing sth怎么区分啊