惟乐启蒙英语PDF电子书下载

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Lesson One E H I M 1

Lesson Two A B K L 6

Lesson Three G N O S 11

Lesson Four U D Q T 16

Lesson Five Y C R 21

Lesson Six W F J V 26

Lesson Seven P X Z 31

Lesson Eight A B C Song＆The Number Song 36

单词表 38

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