问题补充：
— What do you think of KFC?
—The food there is very . In fact, it has food in the world.
A. more delicious; more delicious
B. more delicious; the most delicious
C. delicious; more delicious
D. delicious; the most delicious
答案：
A. more delicious; more delicious
B. more delicious; the most delicious
C. delicious; more delicious
(答案→)D. delicious; the most delicious
解析：句意：—你认为肯德基这么样？—那里的食物很美味。事实上，它有世界上最美味的食物。第一空中，前面有very修饰，用形容词的原形；根据题意，第二空中表达最高级概念，要用最高级，故选D.
