GRE Reading Comprehension: JiJing 352-GRE阅读机经352篇 - 69YNI6ITUV6W6LNVJ

The passage implies that Du Bois believed which of the following statements about sociology? A. It should contribute to the betterment of society. B. It should study what people actually do. C. It should focus on how existing social structures determine individual behavior.