---How was your journey to Canada?
---It was wonderful. ________ meaningful experience it was!
A.How
B.What a
C.How a
D.What
答案:B
题目分析:句意:你去加拿大的旅行怎么样?它是美好的。多么有意义的经历!感叹句的构成:How+形容词+主语+谓语,What+a/an+形容词+可数名词单数+主语+谓语,What+形容词+不可数名词或可数名词复数+主语+谓语,experience是一个可数名词,所以选B。