Interchange Third edition is a four-level series for adult and young-adult learners of English from the beginning to the high-intermediate level. The Interchang

Interchange Fourth Edition is a fully revised edition of Interchange, the world's most successful series for adult and young-adult learners of North American En

Interchange Third edition is a four-level series for adult and young-adult learners of English from the beginning to the high-intermediate level. The Interchang

本书按照主题分类,单元练习分为话题性和功能性肉类;每2个单元之后有一个复习单元;书的后一部分还有针对各个单元的交

本教程本教材按照主题分类,单元练习分为话题性和功能性两类;每2个单元后有一个复习单元;书后还有针对各个单元的交际