◎ 题干
Many a student ________ failed in the biology exam,and Tom is the only one of them who ________ decided to give up the course.
A.have;has  B.have;have C.has;have  D.has;has
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“ Many a student ________ failed in the biology exam,and Tom is the only one of them who ________ decided to give up the course.A.have;hasB.have;haveC.has;ha…”主要考查了你对  【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。