题目内容：

________exciting news report we had in the meeting room yesterday afternoon
A what B what an C how D how an 为什么?

优质解答

选B
这是个感叹句,由“what +数量词+中心词”构成强调部分（因为report是个可数名词）.“news report”是 “we had ”的宾语,“ in the meeting room yesterday afternoon”是时间状语