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ten-year-old和ten-year-olds和tenyearolds和tenyearsold和ten-years-old的区别

题目详情
ten-year-old和ten-year-olds和ten year olds和ten years old和ten-years-old的区别
▼优质解答
答案和解析
ten years old 是短语
ten-year-old 是连字符单词,是形容词
两者有不同用法.例句
The boy,who is ten years old,will be staring high school in September.
The ten-year-old boy will be starting highs school in September.