同学你好，该知识点来自沪江网校《新概念英语2、3、4册连读【天猫特惠】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好~
同学的这个改法也是可以的。
not only … but also 和两个部分, 通常必须是对称的并列成分。例如, 连接两个主语、连接两个状语等等。

Not only Mr Lin but also his son joined the Party two years ago.
不仅林先生而且他的儿子在两年前都入了党。(连接两个主语)

I not only play tennis but also practise shooting.
我不仅打网球, 还练习射击。 (连接两个谓语动词)

He plays not only the piano but also the violin.
他不仅弹钢琴, 也拉提琴。 (连接两个宾语)

They speak English not only in class but also in the dormitory.
他们不仅在课堂上说英语, 在宿舍里也说。(连接两个地点状语)

We got not only very tired, but very hungry as well.  
这里后半句是but (got) very hungry as well 的省略

祝同学学习进步~