王老师:19139051760(拨打)复制微信 题目 更新时间:2023/8/31 He can be as rude, unhelpful and abusive as he wants in private, but is expected to bepolite and helpful when on duty () .A . iolentB . simpleC . impoliteD . polite 答案 登录 注册 C 出自:超星 >> 淄博学院大学英语 淄博职业学院继续教育学院