◎ 题干
— What _______ if you _______ on the Titanic?   
— What a question!   

[     ]

A. would you do; were          
B. did you do; were   
C. had you done; would have been     
D. would you have done; had 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“— What _______ if you _______ on the Titanic? — What a question! [ ]A. would you do; were B. did you do; were C. had you done; would have been D. would …”主要考查了你对  【过去将来时】【过去完成时】  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。