great picture! Who painted it? A. HowB. WhatC. How aD. What a

问题补充：

great picture! Who painted it?

A. How

B. What

C. How a

D. What a

答案：

A. How

B. What

C. How a

(答案→)D. What a

解析：句意：多么美的一幅画啊！谁画的？这里是感叹句what a /an+形容词+名词+主语+谓语！或者how +形容词+冠词a /an +名词+主语+谓语！根据这两个句式可知故选D。