题干
按从小到大的顺序排列基数词，并写出对应的序数词。
twenty-one，eight，thirty，twelve，thirty-three |
⒈____ ____
⒉____ ____
⒊____ ____
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答案(点此获取答案解析）
eight,eighth,twelve,twelfth,twentyone,twentyfirst,thirty,thirtieth,thirtythree,thirtythird
