英语序数词的缩写?答:twenty-eighth、twenty-ninth、thirtieth。3、1~30的序数词的缩写如下:1st , 2nd , 3rd , 4th , 5th , 6th, 7th , 8th ,9th ,10th;11th,12th,13th,14th,15th,16th,17th,18th,19th,20th;21st , 22nd , 23rd , 24th , 25th , 26th, 27th , 28th ,29th ,30th。
1-31的序数词的缩写答:1-31的序数词的缩写如下: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...