be used to do sth 的句型意为‘’被用来做某事‘’是吧.它的be的时态怎样变化.什么时候是一般现在时,什么时候才用一般过去时.最好列几个例子.

be used to do sth. Be used to do sth Be used to doing sth 后者的to为何做介词? be used to do sth 的同义句转换怎么转?I used to stay at England for holidays. use的用法.used to do sthbe used to do sth be used to doing sth be used for be used by be used to doing sth.和used to do sth.的分别 用be used to do sth 造句 be used to do sth造句 used to do sth和be used to doing sth中的used是什么词性?used to do sth和be used to doing sth中的used是什么词性? be used to do sth.used to do sth.be used to dong sth.之间有什么区别? Be used to doing sth,used to do sth ,be used to do sth 有什么区别 用be used to do sth造句用be used to do sth造2句话! sth be used to do sth造句,多多益善 be used to do sth.be used doing sth.for one to talk to . used to do sth. used to do sth use to do sth和be used doing sth的意思 be used to do sth.or be used to doing sth. be used to dong sth 和 be used to do sth各有什么区别