怎么计算两天之间的天数

简介：It’s Zhou Jianxue, who is in the first class of the second grade of the second middle school. He is a boy. He is not very famous in the class. Because he looks ordinary, he is not pursued by girls. He has a gentle personality and is usually low-key. His grades are above the average level, which is the same as Qian’s. Like millions of ordinary students, they go to school on time and occasionally make trouble, but they are afraid of the teacher.