教你一个逢赌必赢的办法

简介：Su Can's Chinese and English are very good. Even Liu Lei, who was copying with his eyes closed, believed that Su Can's answer was correct. But when it came to mathematics, Liu Lei felt a little nervous. He was really doubtful, but he would never pass it if he could copy it. In line with the principle of letting things go, he changed all his answers and filled them all in with Su Can's answers.