tom started to learn to write when the age was two years old改病句一处
问题描述：
tom started to learn to write when the age was two years old
改病句
一处
答
the age 改为 he
答
把the改成his
答
the--his
答
tom started to learn to write when he was two years old
答
Tom started to learn to write when his age was two years old.