首页 > 中学英语试题 > 题目详情
The building_______ be a factory, but now it_______ a shopping centre. A. used to; is used as B. is ...
题目内容：
The building_______ be a factory, but now it_______ a shopping centre.
A. used to; is used as B. is used to; used to be
C. used to; used to be D. is used to; is used as
本题链接：