exciting news it is! Our government is doing something to stop the haze(雾霾).A. WhatB. Wha

问题补充：

exciting news it is! Our government is doing something to stop the haze(雾霾).

A. What

B. What an

C. How

D. How an

答案：

(答案→)A. What

B. What an

C. How

D. How an

解析：句意：多么令人激动的新闻！我们的政府正在采取行动阻止雾霾。what引导感叹句，基本结构为what+(a/an)+adj+n+陈述句，news为不可数名词，故选A.