be uesd to do/doing区别 不是uesd to do
be used to do 和be uesd for 的区别
use to do be used to do be uesd doing 的差别
be uesd to sth
It doesn't bother me like it uesd to be 中的 be为什么不是 do,因为both
英语词组用法问题uesd to do~used doing;try to do~try doing;是什么意思.还有这一
used to be和uesd to have 的区别
英语短语造句1.be uesd for(doing)sth 被用于…2.use sth to do 用… 做…3.wit
the room used to be uesd as a meeting room
be used to do 和doing区别
be doing/to do,will be doing区别
will \be doing to do \be about to do \be to do的区别
to be doing 和to do 有什么区别吗? 不是都表将来时么?