问题补充：
One of doctors in America will visit our hospital and give us a report.
A. the famous
B. most famous
C. the most famous
D. the more famous
答案：
A. the famous
B. most famous
(答案→)C. the most famous
D. the more famous
解析：本题是一个固定词组搭配，one of …最高级+名词复数形式。
