问题
选择题
Look at the photo of the Smiths. _______ happy they are!
A．How
B．What
C．How a
D．What a
答案
答案：A
以what引导的感叹句的基本句型结构为what a/an +adj+可数名词单数+主语+谓语！；what+adj+可数名词的复数/不可数名词+主语+谓语！以how引导的感叹句的基本句型结构为how+adj/adv+主语+谓语！