Our school _________ be an old shoe factory, now we ___________studying here. It is a good place to study.
A.used to , used to | B.is used to , are used to | C.is used to, used to | D. used to, are used to |
Our school _________ be an old shoe factory, now we ___________studying here. It is a good place to study.
A.used to , used to | B.is used to , are used to | C.is used to, used to | D. used to, are used to |