暑假背诵1
2020-07-13 0评论
Lesson 63 Thank you ,doctor.
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Lesson 61 A bad cold
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Lesson 59 Is that all ?
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Lesson 57 An unusual day 2
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Lesson 57 An unusual day 1
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Lesson 53 An interesting climate
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Lesson 51 pleasant climate
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Lesson 51 A pleasant climate (预热背诵)
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lesson 49 At the butcher's
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