心情不好也要微笑
幼苗
共回答了26个问题采纳率:100% 举报
thirty---thirtieth
fifty-four----fifty-fourth
twelve---twelfth
fifteen---fifteenth
twenty-two---twenty-second
forty-three---forty-third
ninety-nine-----ninety-ninth
1年前
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龙嘉木
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http://zhidao.baidu.com/question/483857864.html?oldq=1 http://zhidao.baidu.com/question/483859330.html?oldq=1 帮忙。。