year old,year-old,years old,years-old的区别
来源:学生作业帮 编辑:搜搜考试网作业帮 分类:英语作业 时间:2024/06/13 15:37:30
year old,year-old,years old,years-old的区别
![year old,year-old,years old,years-old的区别](/uploads/image/z/15574274-26-4.jpg?t=year+old%2Cyear-old%2Cyears+old%2Cyears-old%E7%9A%84%E5%8C%BA%E5%88%AB)
year old只能是 He is only one year old.即years old的单数形式.
years old就是一岁以上的了,例如She is three years old.
year old 和 years old通常都作表语.
首先要声明绝对没有years-old的说法,因为加上连接符以后year必须用单数.
数字-year-old表示几岁,与前两个最大的区别就是它在句中只能充当定语.
例如:a three-year-old boy一个三岁大的小男孩.
但是不能说The boy is three-year-old.也就是说它不能充当表语,
而要说 The boy is three years old.
years old就是一岁以上的了,例如She is three years old.
year old 和 years old通常都作表语.
首先要声明绝对没有years-old的说法,因为加上连接符以后year必须用单数.
数字-year-old表示几岁,与前两个最大的区别就是它在句中只能充当定语.
例如:a three-year-old boy一个三岁大的小男孩.
但是不能说The boy is three-year-old.也就是说它不能充当表语,
而要说 The boy is three years old.
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