问题
选择题
______ 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
A
题目分析：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.