主页 学习资源 BUSINESS | 商务话题 Business Result Pre-Intermediate Unit 7 Unit 7 本节的教训 请注意: strong>需注册登录查看以上内容。 strong> Lesson 1 - Air Travel Lesson 2 - Will / Going to - Present Continuous Lesson 3 - Arranging to Meet Pre-Intermediate Unit 7 Progress Test