复式三中三组数计算公式简介：Su Can looked at it for a long time, and then thought that Cheng Keshu probably had no class this afternoon. According to her personality, she usually didn't go out, so she should be staying in the dormitory at this time.
Su Can looked at it for a long time, and then thought that Cheng Keshu probably had no class this afternoon. According to her personality, she usually didn't go out, so she should be staying in the dormitory at this time.
