问题 更新时间2023/8/31 9:04:00 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