--- Must we clean the classroom now? ---No, you . A. mustn't B. may not C. can't ——青夏教育精英家教网—

摘要： --- Must we clean the classroom now? ---No, you . A. mustn't B. may not C. can't D. needn't

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Must we clean the classroom now? No, you 　　　.

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A． mustn't　　　B．can't　　　C． needn't　　　D． may not

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