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发表于2024-11-25
Let's Talk 1A pdf epub mobi txt 电子书 下载 2024
This three-level speaking and listening course in American English helps develop oral communication skills and increase fluency. Each Student's Book contains 16 four-page thematic units divided into two-page lessons and provides between 40 and 60 hours of class instruction.
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Let's Talk 1A pdf epub mobi txt 电子书 下载 2024