---What he enjoys great and interesting.
---Yes, it's dangerous.
A. sounds, but
B. to sound, but
C. sounds, so
D. to sound ,so
网友回答
(答案→)A. sounds, but
B. to sound, but
C. sounds, so
D. to sound ,so
解析：but但是，表示转折；so因此；表示因果。句意：他欣赏的东西听起来真棒真有趣。——是的，但是太危险了。上文主句缺少谓语动词，下文前后为转折关系，故选A。