— big house you have just bought!—Thank you very much.A. What aB. WhatC. How aD. How

问题补充：

— big house you have just bought!

—Thank you very much.

A. What a

B. What

C. How a

D. How

答案：

(答案→)A. What a

B. What

C. How a

D. How

解析：本题是感叹句，修饰的词是名词，通常用what，若名词为可数名词单数需在前加不定冠词，元音音素用an，辅音音素用a，感叹句中how后跟形容词或副词。根据语境可知此句的中心词是house并且是可数名词的单数故用不定冠词a，故本题选A。