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
网友回答
A. sometimes
(答案→)B. sometime
C. some time
D. some times
解析： sometime(=former)过去的，以前的：Alice Brown, a sometime pupil of our school, is now a teacher there.