noisy street it is!A. WhatB. What aC. HowD. How a

问题补充：

noisy street it is!

A. What

B. What a

C. How

D. How a

答案：

A. What

(答案→)B. What a

C. How

D. How a

解析：考查感叹句。修饰名词street，要用What；且street是单数可数名词，需要不定冠词修饰，所以选B。