英语基数词1~21单词,序数词21单词
问题描述：
英语基数词1~21单词,序数词21单词
11点前搞定
顺便把序数词写下,给红旗哦
答
one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen ninteen twenty twenty-one first second third fourth fifth sixth seventh eighth ninet...