问题补充：
We were all at the news.
A. exciting; exciting
B. excited; excited
C. exciting; excited
D. excited; exciting
答案：
A. exciting; exciting
B. excited; excited
C. exciting; excited
(答案→)D. excited; exciting
解析：句意：我们知道了那个激动人心的消息后都很激动。-ed形式的形容词可以用来修饰人，-ing形式的形容词可以用来修饰物。
