Question

【题目】_________ great day! Let's go out to have a picnic.
A.What a
B.What
C.How
D.How a

Answer 1

【答案】A
【解析】考查感叹句，因day是名词单数，符合What a/an+形容词+名词单数（+主语+谓语）！结构；句意：多么好的天啊！让我们出去野炊吧。故选A。