◎ 题干
—How many studying students have returned home recently? 
—_______.
[     ]
A. Several thousands
B. Many thousands
C. Tens and thousands of them
D. Tens of thousands of them
◎ 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“—How many studying students have returned home recently?—_______. [ ]A. Several thousands B. Many thousands C. Tens and thousands of them D. Tens of thousa…”主要考查了你对  【基数词】  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。