王老师:19139051760(拨打)复制微信 题目 更新时间:2023/9/23 There is a gradation of ________ ranging a continuum between two extremes of very formal and very informal.A.dialectB.registerC.variationD.slang 答案 登录 注册 B 出自:联大 >> 信阳师范大学英语语言学 信阳师范学院继续教育学院