◎ 题干
Whether by accident or by ________ he arrived too late to help us is unknown.
[      ]
A. purpose  
B. aim
C. design  
D. chance
◎ 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“Whether by accident or by ________ he arrived too late to help us is unknown. [ ]A. purposeB. aimC. designD. chance…”主要考查了你对  【名词】  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。