英语 (21 18:19:35)I think he ___(be）back in a week

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 英语1892年是18th还是19th century 怎么读呢 英语题It's_____today I‘s my birthdaywednesday Apri110thmay,4th,friday7thseptember,sundaymonday,5th,may 填上英语字母,使每一横行都组成单词()()()th()()()()th()()()()th()()()()()th()()()th()()th() during the 18th and 19th centuries thousands of 18th or 19th centuries 为什么用复数?而不是18th or 19th century.如题 Decembeir1,2006 is the World AIDS Day?A.17th B.18th C.19th D.20th 英语数字表达法19 ,297 ,90,3000,73rd,10000,31st ,8431,55,150000,42nd,18th,100th 英语 the 16th to 19th centuries 用纯英文写出来也行 英语15th是什么意思 I wish you a happy 15th birthday 我英语不是很好!请I wish you a happy 15th birthday 我英语不是很好! 英语填空---th要两个---th 英语 时态填空I wondeer whether you can prove where you_____（be)on June 6th? 一到简单英语填空 谢谢 （求详解）I was born__June 6 th 2002 初中英语in the 18th and 19th centuryin the 18th and 19th century（century要变为复数centuries吗?为什么?） in the 18th century和in 18th century有区别吗?一篇英语阅读里面第一句：when tea and coffee were first introduced to Europe in the 18th century，第一个问题是tea and coffee were first introduced to Europe in______A______A 19th cen 英语Apr,30th翻译 30th用英语怎么说