◎ 题干
— How long _____ you _____ in the country with your grandparents, Henry?  
— About four weeks. I'll return as soon as school starts.
[    ]
A. are; staying    
B. did; stay        
C. do; stay        
D. had; stayed
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“— How long _____ you _____ in the country with your grandparents, Henry?— About four weeks. I'll return as soon as school starts.[ ]A. are; staying B. did…”主要考查了你对  【现在进行时】  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。