◎ 题干
Excited to see you back safe and sound from Libya. How long ________ in Libya?
[     ]
A. have you stayed  
B. did you stay
C. had you stayed  
D. would you stay
◎ 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“Excited to see you back safe and sound from Libya. How long ________ in Libya?[ ]A. have you stayedB. did you stayC. had you stayedD. would you stay…”主要考查了你对  【一般过去时】  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。