be used to 与used to do的用法之不同?

be used to与have used to used to与be used to的用法区别? used to 与 used to be 的区别用法 used to 与 be used to 的区别,并造句 be used to doing与used to do的区别 used to与be used to的用法及区别 used to 与 be used to 的区别?如题 used to 与be used to的区别 be used for与be used to的区别 used to／be used to／be used for的区别 used to be used to be翻译 I used to be used to be to be used used to be to be used to be used