◎ 题干

—I think it’s very dangerous to drive six hours without a rest.
—I agree. Six hours           really a very long time.
A.hasB.isC.wereD.am
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—I think it’s very dangerous to drive six hours without a rest.—I agree. Six hours really a very long time.A.hasB.isC.wereD.am…”主要考查了你对  【实义动词的单数第三人称形式】【实义动词】【动词短语】  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。