◎ 题干
—Good news!  Bill won ________ medal in the long jump just now.
—Really? That's his ________one at our sports meet-ing.  
[     ]
A. a; four      
B. an; fourth      
C. a; fourth
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—Good news!Bill won________ medal in the long jump just now. —Really? That's his ________one at our sports meet-ing. [ ]A. a; four B. an; fourthC. a; f…”主要考查了你对  【不定冠词(a,an)】【序数词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。