it is in the reading room you空格talk loudly

lanlans832022-10-04 11:39:541条回答

it is in the reading room you空格talk loudly
A may not B can't C needn't D mustn't要解释为什么不行

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风不动 共回答了17个问题 | 采纳率88.2%
选择B
中文意思是:在阅览室不能大声喧哗.
may not 可能不,can't不能,needn't不必,mustn't禁止
1年前

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