◎ 题干
_______ is the most useful invention?
A.Do you think which of theseB.Which of these do you think
C.Which of these you thinkD.You think which of these
◎ 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 the most useful invention?A.Do you think which of theseB.Which of these do you thinkC.Which of these you thinkD.You think which of these…”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。