◎ 题干
Are you still here ? You were here an hour ago . Who ________ for?    
[     ]
A. are you waiting        
B. did you wait    
C. were you waiting      
D. do you wait
◎ 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“Are you still here ? You were here an hour ago . Who ________ for?[ ]A. are you waiting B. did you waitC. were you waitingD. do you wait…”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。