was used to(doing)sth 是不是等于used to do sth?

was used to(doing)sth 是不是等于used to do sth? 一个英语问题：was used to doing sth是不是就等于used to do sth? was used to doing sth use的用法.used to do sthbe used to do sth be used to doing sth used to do sth. used to do sth used to do sth和be used to doing sth中的used是什么词性? be used to doing sth? 区分used to do sth./be used to doing/be used to do be used to do sth.be used doing sth.for one to talk to . Be used to do sth Be used to doing sth 后者的to为何做介词? be used to do sth.or be used to doing sth.