◎ 题干
About ___________of the workers in the factory were born in__________.
A.three-fifths, 1970sB.three- fifths, the 1970s
C.three- fifth, the 1970sD.three- fifth, 1970
◎ 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“About ___________of the workers in the factory were born in__________.A.three-fifths, 1970sB.three- fifths, the 1970sC.three- fifth, the 1970sD.three- fifth, 19…”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。