the boy is so young that he can‘"t look after himself 改为同义句
问题描述：
the boy is so young that he can‘"t look after himself 改为同义句
答
The boy is so young that he can not look after himself.
The boy is not old enough to look after himself.
答
the boy is too young to look after himself.
the boy is not old enough to look after himself.
答
the boy is too young to look after himself
答
The boy is too young to look after himself.