◎ 题干
The reason is so obvious as to _____ require explanation.
[     ]
A. nearly
B. seriously
C. hardly
D. heavily
◎ 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“The reason is so obvious as to _____require explanation. [ ]A. nearly B. seriously C. hardly D. heavily …”主要考查了你对  【副词】  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。