英语 六年级 选择题 较难

must/mustn't表达行为规范 — 英语选择题

译林版·英语(三起) Project 1 Being a good student AI 三重审校通过

题目
阅览室要求大家保持安静,不能奔跑。哪句话符合这两条要求?A. We must be quiet, and we mustn't run. B. We mustn't be quiet, and we must run. C. We must run, and we must be quiet. D. We mustn't run, and we mustn't be quiet.