used to do sth.和used to doing sth.的区别,可举例说明!

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?used to do sth和be used to doing sth中的used是什么词性? used to do sth. 意思 be used to do sth. be used to doing sth.和used to do sth.的分别 be used to dong sth 和 be used to do sth各有什么区别 used to do sth.和used to doing sth.的区别,可举例说明! get used to do sth.和scope out be/get used to doing sth和be used to do 用法区别~ 如何用（请用）used to do sth 和used be+adj和be use如何用（请用）used to do sth 和used be+adj和be used to doing sth.造句（分开造句） used to do sth.造句 配中英文 用used to do sth造句 USED TO DO STH.能不能配WHEN 用be used to do sth 造句 be used to do sth造句 used sb.to do sth.的回答 used to do sth 的否定式