◎ 题干
You_______ a teacher. I_____ a student, my sister______ is a student, too.
[     ]
A. am, is, are    
B. is, are, am  
C. are, am, 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_______ a teacher. I_____ a student, my sister______ is a student, too.[ ]A. am, is, areB. is, are, am C. are, am, is …”主要考查了你对  【系动词】  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。