important news he told me this morning!A. HowB. WhatC. How anD. What an

问题补充：

important news he told me this morning!

A. How

B. What

C. How an

D. What an

答案：

A. How

(答案→)B. What

C. How an

D. What an

解析：考查感叹句。修饰news，所以用What，且news不可数，所以选B。