--There is an ____look on his face.What for?--Because he heard the __news.

问题描述:

--There is an ____look on his face.What for?--Because he heard the __news.
用excited 和 exciting进行填空

前面空填excited,后面exciting
前面说的是他脸上兴奋的表情,是他自己感到兴奋,所以用-ed形式
后面说这个消息让人兴奋,所以用-ing形式