his son is still too young to dress himself his son ____ ____ ____ ____ dress himself同义句转换
问题描述：
his son is still too young to dress himself his son ____ ____ ____ ____ dress himself
同义句转换
答
isn't old enough to
答
His son is till so young that he can't dress himself.
答
his son 【isn't old enough to 】dress himself.