什么是单双数的概念

简介：You Gao family are really shameless. You are the first to trouble me every time. If the little one loses, then the big one loses. The big one loses. You are shameless. You actually have the nerve to say that you are asking for justice. I am so shameless. I've seen you a lot, but this is the first time I've seen someone as shameless as you, Gao Tianchen. Qin Fen sneered with a flat mouth.