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情态动词can/can't表许可:禁止类标志 — 英语填空题

湘少版·英语 Unit 10 What does that sign mean? AI 三重审校通过

题目
Lily 在车站看到一块标志牌,上面写着 "No phones"。请用 can 或 can't 补全下面三句话,使句意正确:You ___ use your phone here. You ___ talk with your friend here. You ___ wait for the bus here.