-- Let’s go to the KFC for lunch.
---No, eating too much junk food is an habit.
A. unhappy
B. unhealthy
C. Interesting
D. nice
网友回答
A. unhappy
(答案→)B. unhealthy
C. Interesting
D. nice
解析：此题重点考查形容词辨析，unhealthy不健康的；unhappy不高兴的；interesting有趣的；nice好的，根据句意：吃太多垃圾食品是一个不健康的习惯，故选B