◎ 题干
There must be a time in every man's life ________.

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A. that he is in low spirits
B. which he is in low spirits
C. when he is in low spirits
D. then he is in low spirits
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“There must be a time in every man's life ________.[ ]A. that he is in low spirits B. which he is in low spirits C. when he is in low spirits D. then he is …”主要考查了你对  【关系副词】【限制性定语从句】  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。