It was news that we all excited at it.A such an exciting B so exciting a C such exciting D

问题补充：

It was news that we all excited at it.

A such an exciting B so exciting a C such exciting D so an exciting

答案：

解析：本题的含义是这是一个如此令人感到兴奋的消息，以至于我们对此都非常兴奋，修饰事news应用exciting，such后跟名词，so修饰形容词或副词，news为名词，故用such，news是不可数名词，故不用冠词，故本题选C。