◎ 题干
He’s so ill that his father has to send for _______ doctor.
A.oneB.someC.aD.the
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“He’s so ill that his father has to send for _______ doctor.A.oneB.someC.aD.the…”主要考查了你对  【不定冠词】【定冠词】【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。