21世纪实用英语（第2版）教学参考书. 3 = 21st century practical English: teacher's book. 3

Main Authors: 翟象俊 (总主编); 余建中 (总主编); 陈永捷 (总主编); 姜荷梅 (总主编)
Group Author: 董宏乐 (本册主编); 张玲玲 (本册主编); 王婧颖 (本册主编)
Published: 复旦大学出版社有限公司
Publication Dates: 2020
Call Number: H319.39/1222-24#3