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- 00:00 免费1、When is your birthday
- 00:00 付费2、My favourite subject is scie ...
- 00:00 付费3、My favourite subject is scie ...
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付费4、Can you play the guitar（第1 ... - 00:00 付费5、Can you play the guitar（第2 ...
- 00:00 付费6、What time do you go to schoo ...
- 00:00 付费7、What time do you go to schoo ...
- 00:00 付费8、How do you get to school（第 ...
- 00:00 付费9、How do you get to school（第 ...
- 00:00 付费10、Don't eat in class（第1课时 ...
- 00:00 付费11、Don't eat in class（第2课时 ...
- 00:00 付费12、Why do you like pandas（第1 ...
- 00:00 付费13、Why do you like pandas（第2 ...
- 00:00 付费14、I'm watching TV（第1课时） ...
- 00:00 付费15、I'm watching TV（第2课时） ...
- 00:00 付费16、It's raining（第1课时） ...
- 00:00 付费17、It's raining（第2课时） ...
- 00:00 付费18、Is there a post office near ...
- 00:00 付费19、Is there a post office near ...