◎ 题干
After waiting for     seemed to be a century , a doctor came out from the operation room and informed us everything was OK.
A which       B what     C it     D that
◎ 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“After waiting for seemed to be a century , a doctor came out from the operation room and informed us everything was OK. A which B what C it D that…”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。