Our city is cleaner than it ________ be. A. is used to B. used to C. uses to D. is used
2022-10-23 12:21:09 130次 甘肃省武威市2018年中考英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
Our city is cleaner than it ________ be.
A. is used to
B. used to
C. uses to
D. is used
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