◎ 题干
Your sister has ________ bad cold, and you must give her some medicine ________ this afternoon.
[     ]
A. an;  /
B. a;  /
C. /; the
◎ 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“Your sister has________ bad cold, and you must give her some medicine ________ this afternoon. [ ]A. an; / B. a; / C. /; the …”主要考查了你对  【不定冠词(a,an)】【零冠词】  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。