英语第1到第30（缩写）

题目

英语第1到第30（缩写）

答案

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.