fantastic time they had playing hide-and-seek in the park!
A. How
B. What
C. How a
D. What a
网友回答
A. How
B. What
C. How a
(答案→)D. What a
解析:根据句式可知,本句是感叹句。根据感叹句的用法How强调是后面的形容词或副词,而what强调的是名词,根据advice可知,本句是强调名词,故用what,排除AC;本句实际上是固定短语have a fantastic time doing的感叹句,所以本题选D。