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eight-year-old中“-”的用法以及什么时候用eight-year-old什么时候用eight-years-old

题目详情
eight-year-old中“-”的用法以及什么时候用eight-year-old什么时候用eight-years-old
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答案和解析
作为形容词作定语,用eight-year-old,如:She's an eight-year-old girl.
去掉连字符,作表语,如:She's eight years old.