问题 更新时间2023/4/3 12:59:00 It advises artists to ________ from smoking or eating while painting, to use face masks and to provide adequate ventilation (通风) by means of an extractor fan.A、refrainB、refuseC、stayD、reject 答案 登录 注册 答案：A 出自：其他 >> 华北水利水电大学-大学英语
问题 更新时间2023/4/3 12:59:00
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