9个数复式二中二多少组怎么算

简介：King Zhou was stunned for a moment and sat down dejectedly. Suddenly, he remembered that His Highness the Crown Prince was still in front of him. He sat up hurriedly and sighed apologetically: As people get older, their minds wander when they hear about important events. Prince Xiaofu died suddenly, and the court will take charge of it. Why should I, an old man, worry about it?