He is not old enough to do the heavy work改为同义句He is（）（）to do the heavy work
问题描述：
He is not old enough to do the heavy work改为同义句He is（）（）to do the heavy work
答
He is not old enough to do the heavy work改为同义句He is（too）（young）to do the heavy work
望采纳，多谢！
答
not old enough 是指不够大,too young 与其同义.
too……to do 有这个词组,太……以至于不能做某事