The matter here is of grave concern to us all.这句话中的语法结构是怎样的?可不可以改成：It is the matter of grave concern to us all.

What is the matter? what is the matter? what is the matter? what is the matter what is the matter what is matter,what is the matter,what matter,what the matter的区别靠 what is the matter等于 what is the matter peter 是is anything matter还是is anything the matter? is the ( ) ( dive)here? Here is the deal here is the menu . here is the here is the matter是什么意思那 what is the matter呢 The matter here is of grave concern to us all.这句话中的语法结构是怎样的?可不可以改成：It is the matter of grave concern to us all. what is the matter?和 it is does dot matter.两个matter有什么区别急 I don't know how to use the machine.it's doesn't matter.here is the ____A instruction B direction