It is also okay to become the Dad who knows everything,can do everything ,It is also okay to become the Dad who knows everything,can do everything ,and who is in charge of the world.句子成分划分,
问题描述：
It is also okay to become the Dad who knows everything,can do everything ,
It is also okay to become the Dad who knows everything,can do everything ,and who is in charge of the world.句子成分划分,
答
句首的it是形式主语.to become the Dad who knows everything,can do everything ,and who is in charge of the world是真正的主语；is是系动词,okay是表语,语法学家们一向将系表结构合称谓语.真正的主语是一个动词...