SUCH A GOOD NEWS为什么不对.

SUCH A GOOD NEWS为什么不对. such a good news 还是such good news we have never heard such wonderful news.为什么这里不能用such a I have____ good news[a/不填] 为什么? 为什么是what good news.news不是看作单数吗前面为什么不加a呢 that is good news 为什么不是a good news? 为何不能用a good news? news是不可数名词, 又为什么可以说a good news .This is ________ that most of the Chinese people become excited.A.such good news B.so good a news C.so a good news D.such a good news 一道英语选择,有讲解Thisis（ ）news.A.such a goodB.a very goodC.so good aD.such good attention,please!i'll have__to tell you.A.a few good news B.a number of good newsC.little good news D.a little good news..为什么我不知道. what good news she told us!这里的 WHAT后为什么不加A 呢,NEWS不是形复意单吗? This is ( ) news.A.such a good B.a very good C.so good a D.such good 应该选哪个答案? such good advice,为什么不能用so good advice good news请问a good news行吗? ____ good news!We have never heard ____ wonderful news.A.What;such B.How;soC.What a; such aD.How; so a what a good news it is! what good news it is ! 那一句是正确的,为什么? so和such的区别,用法是什么?是so good news 还是such good news?