◎ 题干
Nowdays      of business letters are written in English.
A. two third    B. two thirds   C. two three    C. second three
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Nowdays of business letters are written in English. A. two third B. two thirds C. two three C. second three…”主要考查了你对  【基数词】【序数词】【时刻】【分数】  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。