三个骰子猜一个数字的概率简介：Well, class is about to start. I'll go back first and see you at the gate of No. 2 Middle School. See you there. Su Xiaoxiao suddenly remembered that class was about to begin, and if he didn't leave now, he would be late.
Well, class is about to start. I'll go back first and see you at the gate of No. 2 Middle School. See you there. Su Xiaoxiao suddenly remembered that class was about to begin, and if he didn't leave now, he would be late.
