单选题 Comrade Li Dazhao, ______ librarian of Beijing University, was one of the founders of the Chinese Communist Party.
  • A. sometimes
  • B. sometime
  • C. some time
  • D. some times
【正确答案】 B
【答案解析】[解析] sometime(=former)过去的，以前的：Mice Brown，a sometime pupil of our school，is now a teacher there.