—Hey, boy! We should keep the park clean. You _________ throw litter about. —Sorry, I won't do that again. [ ]A. mustn't B. needn't C. couldn't -初中英语-n多题

◎ 题干

—Hey, boy! We should keep the park clean. You _________ throw litter about.
—Sorry, I won't do that again.

[ ]

A. mustn't
B. needn't
C. couldn't

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◎ 解析

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◎ 知识点

根据n多题专家分析，试题“—Hey, boy! We should keep the park clean. You _________ throw litter about. —Sorry, I won't do that again. [ ]A. mustn't B. needn't C. couldn'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。

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