问题补充：
The story is and all of us are in it.
A. interest, interesting
B. interesting, interest
C. interested, interesting
D. interesting, interested
答案：
A. interest, interesting
B. interesting, interest
C. interested, interesting
(答案→)D. interesting, interested
解析：
试题分析: 句意：这个故事很有趣，我们都对它感兴趣。interest兴趣, interesting有兴趣的（指物），interested有兴趣的（指人）；be interested in对……感兴趣，故选D.
