◎ 题干
More than 10,000 relics, ____ between 5,000 to 3,000 B.C., ___ at Sanxingdui since it was first discovered.
A. dating back to, was dug up           B. dating back to, have been dug up
C. dated back to, has been dug up       D. dated back to, were dug up
◎ 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“More than 10,000 relics, ____ between 5,000 to 3,000 B.C., ___ at Sanxingdui since it was first discovered.A. dating back to, was dug up B. dating back to, …”主要考查了你对  【动词短语】【动词】  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。