大小单双的玩法简介：Teacher Yang walked directly to the row where Qin Fen was sitting, knocked on the table at the head of the row a few times, and then said: "The last classmate in this row, you are very unfamiliar, are you often absent?"
Teacher Yang walked directly to the row where Qin Fen was sitting, knocked on the table at the head of the row a few times, and then said: "The last classmate in this row, you are very unfamiliar, are you often absent?"
