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Lesson 7 My friend 教学
220
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lesson 7 My friend 精讲
157
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Lesson 8 Letters 教学
184
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Lesson9 Open and Close 微课
150
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Lesson9 Open and Close教学
142
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Lesson10 Red,yellow,blue,green 教学
109
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Lesson10 Red,yellow,blue,green 精讲
145
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Lesson11_Orange, Brown, White, Black 教学
115
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Lesson 11 Orange,brown,white,black 精讲
103
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Lesson 12 More letters 微课
112
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Lesson 12 More letters 教学
144
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Lesson 12 More letters 精讲
116
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Lesson 12 More letters 试教
139
