◎ 题干
Jack described his father,  who____a brave boy many years ago, as a strong-willed man.    
[     ]
A. would be    
B. would have been    
C. must be    
D. must have been
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Jack described his father,who____a brave boy many years ago, as a strong-willed man.[ ]A. would beB. would have beenC. must beD. must have been…”主要考查了你对  【情态动词】【现在完成时】  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。