复式三中三计算公式简介：This reminded Li Chu of his youthful days on campus. Every time he took an exam, when he finished answering a paper, there was often still a long time before he was allowed to hand in the paper.
This reminded Li Chu of his youthful days on campus. Every time he took an exam, when he finished answering a paper, there was often still a long time before he was allowed to hand in the paper.
