问题补充:
They were when they heard the news.
A. excited, exciting
B. exciting,excited
C. excited,excited
D. exciting, exciting
答案:
(答案→)A. excited, exciting
B. exciting,excited
C. excited,excited
D. exciting, exciting
解析:excited兴奋的,指人;exciting令人兴奋的,指物;句意:当他们听到这个令人兴奋的消息时,他们太兴奋了。前文指人,下文指物。故选A。