问题补充:
Nankai University, in 1919, has a history of more than 94 years.
A. found
B. founding
C. founded
D. to be founded
答案:
A. found
B. founding
(答案→)C. founded
D. to be founded
解析:句意:创办于19的南开大学有94多年的历史。这里需要定语修饰Nankai University,因为Nankai University,和found是被动关系,用过去分词做定语,选C。