1.first 1st
2.second 2ed
3.third 3rd
4.fourth 4th
5.fifth 5th
6.sixth 6th
7.seventh 7th
8.eighth 8th
9.ninth 9th
10.tenth 10th
11.eleventh 11th
12.twelfth 12th
13.thirteenth 13th
14.fourteenth 14th
15.fifteenth 15th
16.sixteenth 16th
17.seventeenth 17th
18.eighteenth 18th
19.nineteenth 19th
20.twentieth 20th
21.twenty-first 21th
22.twenty-second 22th
23.twenty-third 23th
24.twenty-fourth 24th
25.twenty-fifth 25th
26.twenty-sixth 26th
27.twenty-seventh 27th
28.twenty-eighth 28th
29.twenty-ninth 29th
30.thirtieth 30th
这个问题只有一种答案好么 怎么说抄袭