◎ 题干
The journey around the world took the old sailor nine months, ________ the sailing time was 226 days.
[     ]
A. of which      
B. during which    
C. from which time    
D. for which
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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 journey around the world took the old sailor nine months, ________ the sailing time was 226 days.[ ]A. of whichB. during whichC. from which time D. for …”主要考查了你对  【关系代词】【介词和介词短语】【非限制性定语从句】  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。