—Another cup of coffee? —No, thanks. I ________ be off. My friend is waiting for me at the school ga...
2023-01-24 00:26:57 181次 2013-2014学年河南永城实验中学九年级模拟9英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Another cup of coffee?
—No, thanks. I ________ be off. My friend is waiting for me at the school gate.
A. can B. may C. must D. might
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