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题目内容
（国家开放大学英语语法）
Student: Professor Wang, must I hand in the paper this week? Professor Wang: No, _______. You can hand it in next week.
A.you mustn’t
B.you can’t
C.you needn’t
D.you shouldn’t
A.you mustn’t
B.you can’t
C.you needn’t
D.you shouldn’t
参考答案