这句话有语法错误吗?若有应该如何去改正啊?
问题描述：
这句话有语法错误吗?若有应该如何去改正啊?
Itplays a important role in not onlyprotein and amino acid metabolism, but also the synthesis of many neurotransmitters. 及原句哪里错误了,为什么?
答
important
我觉得not only...but also...句式放在in后面不太对