◎ 题干
Shy people often avoid situations _____ require close contact with other people.

[     ]

A. that  
B. what
C. when  
D. where
◎ 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“Shy people often avoid situations _____ require close contact with other people.[ ]A. that B. what C. when D. where …”主要考查了你对  【关系代词】【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。