fine day it is! Let’s go and fly a kite.A. WhatB. What aC. HowD. How a

问题补充：

fine day it is! Let’s go and fly a kite.

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：考察感叹句。感叹句句型“what+（a/an）+adj.+n.”或者“how+adj./adv.”而根据本题，题干中出现名词day,且该词可数，因此选择B