5th.12th.2nd.1st.9th.3rd.5th.12th.2nd.1st.9th.3rd.8th.7th.这些是完整英文单词是什么：

英文日期缩写 这样对?1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th ； 11th 12th 13th 14th 15th 16th 17th1st 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 29t 5th.12th.2nd.1st.9th.3rd.5th.12th.2nd.1st.9th.3rd.8th.7th.这些是完整英文单词是什么： 1st,2nd,3rd,4th,5th,6th,7th,8th,9th,10th,11th, 英语翻译1st.2nd.3rd.4th.5th.6th.7th.8th.9th.10th.11th.-----20th21st,22nd,23rd24----30th31st英文翻译,比如30th是“thirtieth” 写出序数词的完整形式1st（ ） 2nd（ ） 3rd（ ）4th（ ） 5th（）8th（）9th（ ）11th（）12th（）13th（ ）20th（）21st（）22nd （ ）23rd（）30th（）40th（） th,nd,st,就是把5ht化成完整单词,12th 2nd又是什么意思化成完整单词1st 9th 3rd 8th 7th 写出完整的英文单词：5th 12th 2nd 1st 9th 3rd 8th 7th 写出对应的单词：跳远 跳高 200米赛跑 100米赛跑 踢足球 玩篮球 游泳 用英语序数词,表示下列数字 1st 2nd 3rd 4th 5th 6th 7th 8th 9th用英语序数词,表示下列数字1st2nd3rd4th5th6th7th8th9th10th11th12th first,1st second,2nd 数字后的st/nd什么意思first,1st second,2nd third,3rdforth,4th fifth,5th每个数字后的st/nd/rd/th等是什么意思?是什么的缩写? 日期后面th,nd,st的区分和用法英文中的日期后面有些是th,有些是nd或st,请问它们是怎么用的?1st=first2nd=second3rd=third4th,5th,6th,7th,8th,9th就是第4到9的意思 这是给好朋友的生日排序↓ My Friends'BirthdaysTom( )Mar .2nd Jenny( )sept.12th Beth( )Oct.30th Mike( )Jan.3rdNick( )Dec.16th Kate( )Nov.7thPam( )Aug.5th John( )Apr.29thJill( )July 14th Peter( )June 11thSam( )May 21st Mary( )Fed.1st这是 Write the letters in order to make a new word.(BOAYEVQIGHLCDATFJKMNPRS) 题在下面：1.the 1st,3rd,and the 9th letter:( )2.the 13th,3rd and the 4th letter:( )3.the 6th,5th,22nd and 4th letter:( )Tongue TwisterElizabeth's birthday is on the third Th 英语中时间后面所加的th.st.nd.怎么读?如2th等 Aug.2nd、Sept.3rd、4th Oct、5th Nov、6th 完整缩写形式Dec. 1st【 】 Oct. 2nd【 】Sept. 3rd【 】 Aug.4th 【 11日的英语是January 11th 12日12th 13日13th吗?其余是不是用常规的1+st ,2=nd,3=rd? 21st 22nd 23rd 24th 25th 26th 英文 1st 2nd 3rd为甚麼11不是st而是th 12为甚麼不是nd而是th 13为甚麼不是rd而是th?那21又用st 22用nd 23rd呢?