what bad weather 还是what a bad weather ,哪个对,还是都对?有人说; what bad weater中（what 充当双重成分）。怎么回事

What bad weather!还是What a bad weather! 是what a bad weather it is 还是waht bad weather it is ——bad the weather is.how 还是 what what a sunny weather today 还是what a bad weather today请指教 what bad weather 还是what a bad weather ,哪个对,还是都对?有人说; what bad weater中（what 充当双重成分）。怎么回事 < >weather!It's always raercise 括号该有该填 what a bad 还是how a bad 还是what bad weather,what,is,it,bad how bad weather! what bad weather! 哪个是对的? 是so bad weather 还是such bad weather ,为什么 in the bad weather还是in bad weather 有what a bad weather这一说么? weather是可数名词吗What a bad weather? 有what a bad weather这一说么?那为什么不是what bad weather呢？ the weather was very bad 还是so bad What bad weather it is today!这个句子对吗 应该是 How bad weather it is today! It is raining outside .（ ）it is!A.how bad weather B.what a bad weather C.how a bad weatherD.what bad weather what a bad weather 这句话对吗?（ ） bad weather!A.what B.what a C.how What bad weather it is!How bad the weather is!我不明白用how 这句话weather前要加the.