◎ 题干
The origins of some religious ceremonies are in no way ________.
[     ]
A. to find out  
B. to be discovered  
C. discovered  
D. found out
◎ 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“The origins of some religious ceremonies are in no way ________. [ ]A. to find outB. to be discoveredC. discoveredD. found out…”主要考查了你对  【不定式的被动式】  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。