1-31的序数词的缩写答:1-10:1st , 2nd , 3rd , 4th , 5th , 6th, 7th , 8th ,9th ,10th,11-20:11th,12th,13th,14th,15th,16th,17th,18th,19th,20th,21-31:21st , 22nd , 23rd , 24th , 25th , 26th, 27th , 28th ,29th ,30th,31st 1-100序数词的变化规律可以归纳如下:1、第一类:如...
英语1~100的基数词和序数词是什么?答:7、11-19的序数词:eleventh, twelfth, thirteenth, fourteenth, fifteenth, sixteenth, seventeenth, eighteenth, nineteenth.8、21-29的序数词:twenty-first, twenty-second, twenty-third, twenty-fourth, twenty-fifth, twenty-sixth, twenty-seventh, twenty-eighth, twenty-ninth.9、20-90的序数词...