◎ 题干

It’s very important for a student to ___ a good state of mind while taking the college entrance examination.
A keep out    B keep on   C keep up      D keep off
◎ 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“It’s very important for a student to ___ a good state of mind while taking the college entrance examination. A keep out B keep on C keep upD keep off…”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。