WS 018Set 162 C2

WS 022Set 157 L2

WS 019Set 19 L3

听力音频： WS 080听力音频 https://mp.weixin.qq.com/s?__biz=Mzg3MTg0NDM1Ng==&mid=2247505474&idx=1&sn=6361ec59eb8fe87b15c199f9750a0f18&scene=21#wechat_redirect &n...

WS 017Set 107 L1

WS 021Set 313 C2

WS 036L2

WS 017Set 87 L2

WS 012Set216L2

听力音频： https://mp.weixin.qq.com/s/gdl4tgujkcUd81G4aMLsOQ?token=22065977&lang=zh_CN C2： Conversation 2 第一题 Why does the student go to speak with the professor? A...