WS 019Set 23 L1

听力音频： WS 062听力音频 https://mp.weixin.qq.com/s?__biz=Mzg3MTg0NDM1Ng==&mid=2247503781&idx=5&sn=12013deadf588c56a5c7f9f41a9248ca&chksm=cefad0cef98d59d857b37b...

WS 013Set 247 L2

听力音频： WS 067听力音频 https://mp.weixin.qq.com/s?__biz=Mzg3MTg0NDM1Ng==&mid=2247504276&idx=3&sn=9459af336adf2b5242de6a770ff64f5f&scene=21#wechat_redirect ...

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 L1...

WS 013Set 54 L3

WS 016Set 122 L2

WS 013Set 98 L2