◎ 题干
—____ they have a new eraser?
—No, they ____.
[     ]
A. Are; aren't          
B. Does; doesn't          
C. Do; don't
◎ 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“—____ they have a new eraser?—No, they ____. [ ]A. Are; aren't B. Does; doesn't C. Do; don't…”主要考查了你对  【助动词】【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。