作业帮You mustn't speak in class.(改为祈使句)
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/08 13:10:40
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You mustn't speak in class.(改为祈使句)
You mustn't speak in class.(改为祈使句)
You mustn't speak in class.(改为祈使句)
Please don't speak in class.