来源：学生作业帮 编辑：神马作文网作业帮 分类：英语作业 时间：2024/11/18 01:03:05
将下列英语句子改为同义句
To become a professional sports star is very difficult.
It takes him three hours to do his homework every day,
It is very difficult to become a professional sports star.
He spends three hours doing his homework every day.
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