不可數名詞前面如果有形容詞的修飾,那前面能加冠詞嗎? 如果不能,那都什麼情况下前面能用冠詞呢?

不可數名詞前面如果有形容詞的修飾,那前面能加冠詞嗎? 如果不能,那都什麼情况下前面能用冠詞呢?


舉個例子吧,news
應說a piece of news
a piece of good news
但可以加定冠詞,the news指有所指的,說話的人和聽眾都知道的那個新聞.這是用the news.
He said he had a piece of good news and he told everybody the news.