猜牌游戏 小勇有3张纸牌，他用来跟小实玩猜牌游戏。先，小勇把3张纸牌给小实看，说：“小实，心里选一张，我等会可以猜出你选的是什么。”小实说：“好的，我心里选了一张啦。”小勇拿出第1张牌和第2张牌组成一组，问：“这里有没有你选的牌？”，小实说：“有啊”，然后小勇拿出第2张牌和第3张牌组成一组，-Guess brand game Xiaoyong three cards, he used with a small real play guessed brand games. First, Xiaoyong 3 card to the small real: small real, I selected one, and so will guess what you choose is a small real said: " Yes, I was elected a . " Xiaoyong come up with a card and two card form a group, ask:"　Is there a card you choose? " Real said:"　ah " , then Xiaoyong come up with two card form a group and the three card