It seems like your sentence might be incomplete. Did you mean to ask, "What does he tell us?" If so, the answer would depend on the context—what specific information or message is being conveyed by the person in question. Could you provide more details?

What ___________ he tells us !

A.an exciting news

B.exciting news

C.excited news

D.an excited news

B

解析

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!