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题目内容
（兰州工业学院-大学英语）
A: May I use the phone in my room ?
B: ______________________
A、No, you may not
B、Certainly, sir
C、 Yes, you may
D、No, you must
B: ______________________
A、No, you may not
B、Certainly, sir
C、 Yes, you may
D、No, you must
参考答案
