◎ 题干
____ is certain, though, is that “the curse of the mummy” remains a riddle to this day.
A.AsB.WhichC.It D.What
◎ 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 certain, though, is that “the curse of the mummy” remains a riddle to this day.A.AsB.WhichC.It D.What…”主要考查了你对  【并列连词】【从属连词】  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。