◎ 题干

The farmers needed________agricultural technology. Therefore,      ________skilled workers were sent there.
A.a great number of, a large amount ofB.large amounts of, the number of
C.a large amount of, a great number ofD.the amount of, a great number of
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The farmers needed________agricultural technology. Therefore,________skilled workers were sent there.A.a great number of, a large amount ofB.large amounts of, …”主要考查了你对  【序数词】【小数】【分数】【量词】  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。