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发表于2024-12-25
Spectrum pdf epub mobi txt 電子書 下載 2024
* Workbooks: Correspond to the Student Book lessons and reinforce functions, structures, vocabulary, and pronunciation activities. * Teachers Editions: Contain teaching instructions interleaved with full-color student pages, along with answer keys (for Student Books and Workbooks) and listening scripts. * Audiocassette Programs: Contain realistic recordings of conversations that provide students with listening, pronunciation, and information practice.
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Spectrum pdf epub mobi txt 電子書 下載 2024