music she is playing!A. What niceB. How niceC. What a niceD. How nice a

问题补充：

music she is playing!

A. What nice

B. How nice

C. What a nice

D. How nice a

答案：

(答案→)A. What nice

B. How nice

C. What a nice

D. How nice a

解析：本题的含义为他正在弹奏多么好听的音乐啊，本题修饰的中心词为名词，本题为感叹句，其结构为What+形容词+不可数名词+其他！本题music是不可数名词。故本题选A.