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一个三岁大的孩子：a three-year old baby a three-year-old baby 到底应该是哪个呢?

分类: 作业答案 • 2021-12-31 14:27:30

问题描述：

一个三岁大的孩子：a three-year old baby a three-year-old baby 到底应该是哪个呢?

答

两种：
a three-year-old baby
a three years old baby