到底是what a fucking day还是what is a fucking day ?

到底是what a fucking day还是what is a fucking day ?

应该是What a f**kin' day!

感叹句What + n.+!

what a fucking day 是对的。感叹句的语法,多么..的一天啊!

what is a fucking day ?就变成特殊疑问句了,意思是“什么是...的一天?”

What a fucking day!

这个属于感叹句

应该是前者