◎ 题干
-           the trip?  
-Yes,we are.    
[     ]
A. Does he enjoy  
B. Do you enjoy  
C. Is Sam enjoying  
D. Are you enjoying
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“- the trip?-Yes,we are.[ ]A. Does he enjoy B. Do you enjoy C. Is Sam enjoyingD. Are you enjoying…”主要考查了你对  【现在进行时】【一般疑问句】  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。