◎ 题干
"Must I return the book this morning?" "
No, you _____. But you _____ to return it before next Monday."
[     ]
A. needn't, must
B. mustn't, can
C. mustn't, may
D. needn't, need
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“"Must I return the book this morning?" "No, you_____. But you _____to return it before next Monday." [ ]A. needn't, must B. mustn't, can C. mustn't,…”主要考查了你对  【情态动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。