本课程为收费课程，购买后即可观看完整内容
-
- 00:00 免费1、Module 1 Unit 1 It was my bi ...
- 00:00 付费2、Module 1 Unit 2 I've got a n ...
- 00:00 付费3、Module 2 Unit 1 I helped my ...
- 00:00 付费4、Module 2 Unit 2 Amy painted ...
- 00:00 付费5、Module 3 Unit 1 She didn't w ...
- 00:00 付费6、Module 3 Unit 2 I didn't pla ...
- 00:00 付费7、Module 4 Unit 1 Chinese peop ...
- 00:00 付费8、Module 4 Unit 2 He invented ...
- 00:00 付费9、Module 5 Unit 1 We went to t ...
- 00:00 付费10、Module 5 Unit 2 I wore warm ...
- 00:00 付费11、Module 6 Unit 1 It didn't b ...
- 00:00 付费12、Module 6 Unit 2 He didn't c ...
- 00:00
付费13、Module 7 Unit 1 Did you tak ... - 00:00 付费14、Module 7 Unit 2 Did you see ...
- 00:00 付费15、Module 8 Unit 1 When did th ...
- 00:00 付费16、Module 8 Unit 2 Where did y ...
- 00:00 付费17、Module 9 Unit 1 What happen ...
- 00:00 付费18、Module 9 Unit 2 I bumped my ...
- 00:00 付费19、Module 10 Unit 1 Go to bed ...
- 00:00 付费20、Module 10 Unit 2 Eat vegeta ...
- 00:00 付费21、Review Module Unit 1
- 00:00 付费22、Review Module Unit 2