an news還是a news

是a news，例如：

a news release， the company said it had experienced severe financial problems.在新聞稿中，該公司表示自己遭遇了嚴重的財務問題。

announcement was made at a news conference.這項聲明是在新聞發佈會上宣佈的。

made his comments at a news conference in Amsterdam他在阿姆斯特丹的記者招待會上發表了意見。