nice holiday the Turners have had!A. WhatB. HowC. What aD. How a

问题补充：

nice holiday the Turners have had!

A. What

B. How

C. What a

D. How a

答案：

A. What

B. How

(答案→)C. What a

D. How a

解析：感叹句时，符合what a +adj +n(C)+主+谓！结构，故选A