第1个回答 2010-12-30
第几 就是序数词 第一个 the first
基数词 就是正常的数字
第2个回答 2010-12-23
序数词就行第几。。。first second third 你考试排第几。。。汉语你会用吧,英文也一样
基础词 123456789 ,提到数字啥的,钱 等等
多好区分啊怎么用本回答被网友采纳
第3个回答 2011-01-04
ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss8888ss88s88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888
第4个回答 2010-12-30
在日期等一些地方出现,如:when's your birthday?my birthday's on the eighth of october,today is the first day of the week等等