Conversation 2--- 1. What is Bob’s problem? [音频]/module/audioplay.html?objectid=82a3998097987933843bb3a5fa98f835
举一反三
- Conversation 2--- 1. What is Michael’s problem? [音频]/module/audioplay.html?objectid=ae40bc349569a92ff7732945458c764d
- 6 | -5 | *1 | *4 | *2 | 3 | [音频]/module/audioplay.html?objectid=d54194ea980375ae9f863fe02e316b58
- I. Conversations Conversation 1 [音频] 1/module/audioplay.html?objectid=5e3dfd21091b24b55ccd88c04b89f6ea
- 6|*4|3|-5|3|*2|[音频]/module/audioplay.html?objectid=20435c5bf0186603f80ec51295ae1f58
- 6|-5|7|5|1|*2|[音频]/module/audioplay.html?objectid=aba77f919b8f629c3924ccc0c22f6314