Lesson2
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lesson1
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Lesson25,26
2020-12-17 0评论
Lesson23,24
2020-12-11 0评论
Lesson21,22
2020-12-05 0评论
Lesson19.20
2020-11-26 0评论
Lesson18 The caterpillar
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Lesson17 The enormous crab
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Lesson16 The trampoline
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Lesson15 In the trolley
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