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二年级(上)
二年级(上)
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Lesson 7
Lesson 8
Lesson 9
Lesson 10
Lesson 11
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Lesson 14
Lesson 15
Lesson 17
Lesson 18
Lesson 19
Lesson 21
Lesson 22
Lesson 23
thank
感谢
old
老的;…岁的;年老的;
eight
八
cake
蛋糕