I got up early and then bought thirty~seven cards.为什么thirty~seven_英语解答

I got up early and then bought thirty~seven cards.为什么thirty~seven 后面的card要加s?
此句话来自新概念英语第二册unit3

人气：263 ℃　时间：2020-03-27 05:50:04

解答

card：卡片,是可数名词,复数形式+s,为cards.

这里是thirty-seven,37,所以card要加-s,用复数形式.