How many cards do you need to take out from a pack of poker to be sure.

How many cards do you need to take out from a pack of poker to be sure.
How many cards do you need to take out from a pack of poker to be sure you have 2 of the same color?
英语人气:452 ℃时间:2020-03-25 06:41:36
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从一副扑克牌中抽取多少张牌才能保证你有两张相同花色的牌?用英文怎么回答?5张牌啊,因为扑克牌由四个花色,抽5张必然有两张相同花色的,如果抽得少,就可能有2张相同的,也可能没有2张相同的,那就不能是“to be sure”了那就回答: Five.
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