_____bad news it is!We cannot go to Hainan for our holiday .

问题描述:

_____bad news it is!We cannot go to Hainan for our holiday .
1,what
2,how
3,what a
4,how a
how为什么不可以

1
首先news不可数,不能用a 排除了3 4
然后what后边跟名词短语
how跟形容词