Teachers of Donghai County experimental primary school's Xishuanghu campus deliver textbooks for the new semester in Donghai County, east China's Jiangsu Province, Feb. 24, 2018. (Xinhua/Zhang Kaihu)
RIGHT BG
Teachers of Donghai County experimental primary school's Xishuanghu campus deliver textbooks for the new semester in Donghai County, east China's Jiangsu Province, Feb. 24, 2018. (Xinhua/Zhang Kaihu)
