According to the relevant data of Baidu question bank, the original title: "The world is scarred, and the sage in the poem; The people suffer, and the bottom of the pen fluctuates. "This poem praises the great poet of the Tang Dynasty (). A. Du Fu; B. Li Bai; C. Bai Juyi; D. land tour. Answer: a.
Du Fu (7 12 February 12 ~ 770), with beautiful words, is a great realistic poet in the Tang Dynasty, and is also called "Du Li" with Li Bai. Born in Gongxian County, Henan Province, his ancestral home is Xiangyang, Hubei Province.