◎ 题干
—How old is Steve?
—He is ____________ and he has an ___________ sister.
A.13-year-old; 10 years oldB.13 years old; 11-year-old
C.13 years old; 10-years-oldD.13-years-old; 11-years-old
◎ 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“ —How old is Steve?—He is ____________ and he has an ___________ sister.A.13-year-old; 10 years oldB.13 years old; 11-year-oldC.13 years old; 10-years-oldD.…”主要考查了你对  【基数词】【序数词】【时刻】【分数】  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。