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- 00:00 免费1、Lesson 1 Whose watch is it
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付费2、Lesson 2 What colour are the ... - 00:00 付费3、Lesson 3 They are in Class T ...
- 00:00 付费4、Lesson 4 Where are you from
- 00:00 付费5、Lesson 5 What are these
- 00:00 付费6、Lesson 7 Let's go swimming, ...
- 00:00 付费7、Lesson 8 Do you have a ruler ...
- 00:00 付费8、Lesson 9 I like summer
- 00:00 付费9、Lesson 10-11 What are you do ...