Lesson 41-42 Penny's bag_知识拓展（学生版）.flv

大小: 10.14MB

Lesson 43-44 Hurry up!_知识拓展（学生版）.flv

大小: 7.49MB

Lesson 45-46 The boss's lette_知识拓展（学生版）.flv

大小: 12.00MB

Lesson 47-48 A cup of coffee_知识拓展（学生版）.flv

大小: 17.50MB

Lesson 49-50 At the butcher's_知识拓展（学生版）.flv

大小: 17.32MB

Lesson 51-52 A pleasant climate_知识拓展（学生版）.flv

大小: 9.39MB

Lesson 53-54 An interesting climate_知识拓展（学生版）.flv

大小: 11.86MB

Lesson 55-56 The Sawyer family_知识拓展（学生版）.flv

大小: 38.69MB

Lesson 57-58 An unusual day_知识拓展（学生版）.flv

大小: 24.45MB

Lesson 59-60 Is that all_知识拓展（学生版）.flv

大小: 10.36MB