What is also worth mentioning is that.这句有语法错误吗请问

What is also worth mentioning is that.这句有语法错误吗请问
What is also worth mentioning is that.这句有语法错误吗请问

What is also worth mentioning is that.这句有语法错误吗请问
What 改为which

但就语法来说错误同楼上，但是英语里好像没有这么说的吧，别扭，Chinglish吧。

没有语法错误！另外值得一提的是……