#tieng trung
4 tài liệu có tag này
Developing Chinese – Elementary Comprehensive Course I, 2nd Edition 《发展汉语（第二版）初级综合 I》
Developing Chinese (2nd Edition) – Elementary Speaking Course II 《发展汉语（第二版）·初级口语（II）》
Developing Chinese (2nd Edition) – Elementary Listening Course I: Exercises and Activities, 《发展汉语（第二版）·初级听力（I）·练习与活动》
Developing Chinese (2nd Edition) – Elementary Reading and Writing Course II 《发展汉语（第二版）·初级读写（II）》