◎ 题干
—Hello,may I have an appointment with the headmaster?
—_______.
A.Sorry,he is busy at the momentB.No,you can’t 
C.Certainly.Wait a minute,pleaseD.Let me see
◎ 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“—Hello,may I have an appointment with the headmaster?—_______.A.Sorry,he is busy at the momentB.No,you can’t C.Certainly.Wait a minute,pleaseD.Let me see…”主要考查了你对  【序数词】  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。