Used to have 和 used to be 的区别

Used to have 和 used to be 的区别 be used to与have used to you used to have get used to 和is used to used to be和uesd to have 的区别 There ___ a museum here. A.used to B.used to do C.used to have D.used to having used to be和used to being的区别I am used to_____a teacher in a middle school,but I have to work in a company used to 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和be used to的用法以及区别 used to doing和used to do用法 used to 和 be used to 的相关练习题 used to be 和 used to do 的区别 Be used to 和used to do分别是什么意思 be used to 和 used to do 的区别 used to和be used to的区别? 用used to和be used to填空 used to和 used to be的区别