王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 A ____ is a variety of language that serves as a medium of communication among groups of people for diverse linguistic backgrounds. A.lingua francaa B.register C.Creolee D.national language 答案 登录 注册 参考答案:A 出自:联大 >> 信阳师范学院-英语语言学 信阳师范学院继续教育学院