快3单双大小必中方法技巧简介:At the end of cleaning the classroom, there were only two or three people left. Su Can was the last one to leave because he had to mop the floor. There was also a boy and a girl carrying trash cans to take out the garbage, and they would be here soon.
At the end of cleaning the classroom, there were only two or three people left. Su Can was the last one to leave because he had to mop the floor. There was also a boy and a girl carrying trash cans to take out the garbage, and they would be here soon.