WS 018Set 162 C2

WS 018Set 94 C1

WS 018Set 6 C2

WS 015Set2Lecture2

WS 016Set 156 L2

WS 016Set 58 C1

WS 018Set 291 L3

WS 017Set 87 L2

听力音频： https://mp.weixin.qq.com/s/6g2JIPOOHHXmpJNnKJcHbQ?token=1029705590&lang=zh_CN C2： Conversation 2 第一题 Why does the student go to speak to his professor? S...

听力音频： WS 100听力音频 https://mp.weixin.qq.com/s?__biz=Mzg3MTg0NDM1Ng==&mid=2247506766&idx=3&sn=8e369007dfaeabdd79f8e2382242fa44&scene=21#wechat_redirect ...