王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 The diphthongs that are made with a movement of the tongue towards the center are known as __________ diphthongs. A.widee B.closing C.narroww D.centering 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