◎ 题干
—Excuse me.  Where is the zoo?        
—Sorry, I don't know.  Ask that policeman.  He _____ know.    
[     ]
A. shall    
B. may      
C. need    
D. would
◎ 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“—Excuse me. Where is the zoo? — Sorry, I don't know. Ask that policeman. He _____ know. [ ]A. shall B. may C. need D. would …”主要考查了你对  【情态动词】  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。