■ 學生課本分冊B附eBook (拆封不退)■ 內容範圍：Unit 9 ~ Unit 16■ 線上資源平台網址：cambridgeone.orgInterchange is a four-level, American English course that has been used by over 50 million students worldwide. This edition has been developed with insights from thousands of experienced teachers. The series delivers a communicative approach, flexible unit structure and easy to use digital support, giving teachers the tools they need, and empowering students to achieve their goals. Teachers choose Interchange because it works.
