加拿大大小单双最安全的打法简介: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.