◎ 题干
In a sports team each player has a clear role,and there are few occasions         members are confused or uncertain of their roles.
A.whichB.thatC.whenD.how
◎ 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“In a sports team each player has a clear role,and there are few occasions members are confused or uncertain of their roles.A.whichB.thatC.whenD.how…”主要考查了你对  【状语从句】【限制性定语从句】【主语从句】【同位语从句】  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。