◎ 题干

. — Is there a ____ to the time that I can stay here?
— Yes, you must leave here before he comes back.
A.numberB.lengthC.limitD.Matter
◎ 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“. — Is there a ____ to the time that I can stay here?— Yes, you must leave here before he comes back. A.numberB.lengthC.limitD.Matter…”主要考查了你对  【可数名词及其单复数】【集合名词】【名词】  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。