问题补充:
in 1936, Harvard is one of the most famous universities in the United States.
A. Founded
B. Founding
C. It was founded
D. Being founded
答案:
(答案→)A. Founded
B. Founding
C. It was founded
D. Being founded
解析:考查非谓语动词作状语。因为逗号前后没有连词,所以不能C;found与逻辑主语Harvard之间是动宾关系,所以用过去分词表被动。选A。