He wrote a s______ of books about Chinese life.

问题描述:

He wrote a s______ of books about Chinese life.

series[英][ˈsiəri:z] [美][ˈsɪriz]
n.系列,连续;串联;(广播或电视上题材或角色相同的)系列节目;级数
复数:series;能用我们初一学生会的吗?set a set of 一套