◎ 题干
—_____ you happy at school?
—Yes. I really enjoy it.
[     ]
A. Be                
B. Do                
C. Are          
D. Is
◎ 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“—_____ you happy at school? —Yes. I really enjoy it. [ ]A. BeB. DoC. Are D. Is…”主要考查了你对  【主谓一致】  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。