what nice food it is!的句子成分 为什么不能说是what a nice food it is!

what nice food it is!的句子成分 为什么不能说是what a nice food it is! what a nice weather it is 与 what nice weather it is 哪一个是正确的, what a nice MP5 whose is it What a nice day it is today? What a nice day it is! What a nice model ship (it is)! what Nice backpackage it is! What a delicious food it is! 改正错误 What a delicious food it is? what ____delicious food it is ____milk it is!A what a nice B.How C How a nice D What nice What nice weather it is today!nice weather的用法.