Book-I（《大学英语》全新版） 教材听力材料及原文 全新版大学英语（第二版）听说教程 1 Unit 1 Studying English Part A.Communicative Function Greetings and Introductions People greet each other when they meet.And in meeting new people it is common to introduce oneself ...

时间:2025-02-20 10:05栏目:行业资料