题目内容
---May I take this magazine out of the library?
---No, you ____. All the magazines are not allowed to be taken out of the library.
A. may not B. couldn’t
C. needn’t D. mustn’t
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题目内容
---May I take this magazine out of the library?
---No, you ____. All the magazines are not allowed to be taken out of the library.
A. may not B. couldn’t
C. needn’t D. mustn’t