◎ 题干
Do you know if he _____ back in two hours?         
[     ]
A. will be                                
B. comes
C. has been                              
D. was
◎ 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“Do you know if he _____ back in two hours? [ ]A. will beB. comesC. has been D. was…”主要考查了你对  【一般将来时】【宾语从句】  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。