Lisa艳艳
the first day second third fourth fifth sixth seventh eighth nineth tenth eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth twenty-first就是这样，结构都是the …… day
麦兜籹籹
the first daythe second...the third...the fourth ...the fifth...the sixth...the seventh...the eighth...the ninth...the tenth...the eleventh...the twelveth ...
小冷0623
the twentieth day。以-ty结尾的基数词，即整十位数，变成序数词的时候，先把-y改为-i，再加字尾-eth，如：twentieth 第二十thirtieth 第三十fortieth 第四十fiftieth 第五十sixtieth 第六十seventieth 第七十eightieth 第八十ninetieth 第九十希望我能帮助你解疑释惑。
雅婷0302
the first daythe second daythe third daythe fourth daythe fifth daythe sixth daythe seventh daythe eighth daythe nineth daythe tenth daythe eleventh daythe twelfth day我的最标准了，采纳哦
小川里沙
the first daythe second daythe third daythe fourth daythe fifth daythe sixth daythe seventh daythe eighth daythe ninth daythe tenth daythe eleventh daythe twelfth daythe thirteenth daythe fourteenth daythe fifteenth daythe sixteenth daythe seventeenth daythe eighteenth daythe nineteenth daythe twentieth daythe twenty-first day
优质英语培训问答知识库
