______ nervous the girl was! She could not fall asleep all night

______ nervous the girl was! She could not fall asleep all night.
A、What
B、What a
C、How
D、How a
【正确答案】:C
【题目解析】:本题考查感叹句的结构:what+a/an+形容词+名词+陈述语序;how +形容词+主语+谓语