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最佳答案:twentieth twenty-first twenty_second twenty third twenty fourth twenty fifth twe
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最佳答案:基数词: 1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 el
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最佳答案:twentieththirtiethfortiethfiftiethsixtiethseventietheightiethninetiethhundredth后
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最佳答案:1 first2 second3 third4 fourth5 fifth6 sixth7 seventh8 eighth9 ninth10 tenth11 e
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最佳答案:基数词:1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10ten 11 elev
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最佳答案:thirtiethfortiethfiftiethsixtiethseventietheightiethnintiethone hundredth
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最佳答案:1:first2:second3:third4:fourth5:fifth6:sixth7:seventh8:eight9:ninth10:tenth11:el
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最佳答案:2nd second20th twentieth30th thirtieth40th fortieth50th fiftieth60th sixtieth70t
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最佳答案:firstsecondthirdfourthfifthsixthseventheighthninthtenthtwentieththirtiethfortiet
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最佳答案:10tenth 20twentieth 30thirtieth 40fortieth 50fiftieth