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- 00:00 免费1、Unit 1 Lesson 1 I'm from Bri ...
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付费2、Unit 1 Lesson 2 Where's she ... - 00:00 付费3、Unit 1 Lesson 3 I live in Be ...
- 00:00 付费4、Unit 1 Lesson 4 Again, pleas ...
- 00:00 付费5、Unit 2 Lesson 1 Can you clea ...
- 00:00 付费6、Unit 2 Lesson 2 What are you ...
- 00:00 付费7、Unit 2 Lesson 3 What's mum d ...
- 00:00 付费8、Unit 2 Lesson 4 Again, pleas ...
- 00:00 付费9、Unit 3 Lesson 1 I want to ea ...
- 00:00 付费10、Unit 3 Lesson 2 What would ...
- 00:00 付费11、Unit 3 Lesson 3 Would you l ...
- 00:00 付费12、Unit 3 Lesson 4 Again, plea ...
- 00:00 付费13、Unit 4 Lesson 1 Sometimes I ...
- 00:00 付费14、Unit 4 Lesson 2 He often pl ...
- 00:00 付费15、Unit 4 Lesson 3 Does he oft ...
- 00:00 付费16、Unit 4 Lesson 4 Again, plea ...
- 00:00 付费17、Unit 5 Lesson 1 Can I help ...
- 00:00 付费18、Unit 5 Lesson 2 Do you have ...
- 00:00 付费19、Unit 5 Lesson 3 How much is ...
- 00:00 付费20、Unit 5 Lesson 4 Again, plea ...
- 00:00 付费21、Unit 6 Lesson 1 I'm going t ...
- 00:00 付费22、Unit 6 Lesson 2 How are you ...
- 00:00 付费23、Unit 6 Lesson 3 What are yo ...
- 00:00 付费24、Unit 6 Lesson 4 Again, plea ...