---Excuse me, may I keep the book a little longer? (2014•扬州市) ---Sorry. You ________ return it today...
2022-10-24 10:48:11 101次 江苏中考英语语法考点专项训练动词 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
---Excuse me, may I keep the book a little longer? (2014•扬州市)
---Sorry. You ________ return it today.
A. must B. mustn't C. can D. can't
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