◎ 题干
        is known to  us all is that America is a developed country         _________the First World.
A.Which; belongedB.As; belonging to
C.What; belonging toD.It; belonging
◎ 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“is known to us all is that America is a developed country _________the First World.A.Which; belongedB.As; belonging toC.What; belonging toD.It; belonging…”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。