◎ 题干
The place ________the bridge is supposed to be built should be_________ the cross-river
traffic is the heaviest.    
[     ]
A. which; where                      
B. at which;which    
C. at  which ; where                  
D. which ; in  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 place ________the bridge is supposed to be built should be_________ the cross-river traffic is the heaviest.[ ]A. which; where B. at which;whichC. atwh…”主要考查了你对  【关系代词】【介词和介词短语】【限制性定语从句】【表语从句】  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。