Question

       a lot of trees in this area, but now we can see a museum instead.

        A. There used to have          B. There used to be

        C. There used to having        D. There used to being

 

Answer 1

【答案】

B

【解析】此题重点考查be used to doing sth和used to do sth 两个句型结构的区别和意义。前者是习惯做某事，后者表示过去常常做某事，现在不做了。