本课程为收费课程，购买后即可观看完整内容
-
- 00:00 免费1、Unit 7 Vacation(1)
- 00:00 付费2、Unit 7 Vacation(2)
- 00:00
付费3、Unit 7 Vacation(3) - 00:00 付费4、Unit 7 Vacation(4)
- 00:00 付费5、Unit 7 Revision
- 00:00 付费6、Unit 8 Music(1)
- 00:00 付费7、Unit 8 Music(2)
- 00:00 付费8、Unit 8 Music(3)
- 00:00 付费9、Unit 8 Music(4)
- 00:00 付费10、Unit 8 Revision
- 00:00 付费11、Unit 9 The Year 2050(1)
- 00:00 付费12、Unit 9 The Year 2050(2)
- 00:00 付费13、Unit 9 The Year 2050(3)
- 00:00 付费14、Unit 9 The Year 2050(4)
- 00:00 付费15、Unit 9 Revision
- 00:00 付费16、Unit 10 Review 1(1)
- 00:00 付费17、Unit 10 Review 1(2)
- 00:00 付费18、Unit 10 Review 1(3)
- 00:00 付费19、Unit 11 Review 2(1)
- 00:00 付费20、Unit 11 Review 2(2)
- 00:00 付费21、Unit 11 Review 2(3)
- 00:00 付费22、Unit 12 Review 3(1)
- 00:00 付费23、Unit 12 Review 3(2)
- 00:00 付费24、Unit 12 Review 3(3)