请在 下方输入 要搜索的题目:

5. I'll never forget the town in which there ________ a clean river and many big tall trees.


A、used to be ;

B、used to have  ;

C、was used to being  ;

D、was used to having

发布时间:2025-07-19 08:27:25
推荐参考答案 ( 由 快搜搜题库 官方老师解答 )
联系客服
答案:used to be
专业技术学习
专业技术学习
搜搜题库系统