◎ 题干
--May I put my bag here?
--No, you________. You should put it up on the shelf
A. needn't         B. mustn't          C. won't
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“--May I put my bag here? --No, you________. You should put it up on the shelfA. needn't B. mustn't C. won't…”主要考查了你对  【助动词】【介词短语】【固定搭配】【疑问词组】  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。