◎ 题干
He won the men's  ______ freestyle ______ a  time of 50 seconds.
[     ]
A. 100-metre; in          
B. 100-metres; with
C. 100-metres; in          
D. 100-metre; with
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“He won the men's______ freestyle ______ atime of 50 seconds.[ ]A. 100-metre; inB. 100-metres; withC. 100-metres; inD. 100-metre; with…”主要考查了你对  【形容词】【介词】  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。