in 1636, Harvard is one of the most famous universities in the United States. A.
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_______ in 1636, Harvard is one of the most famous universities in the United States.
A. Being founded B. It was founded
C. Founded D. Founding
试题答案
C
由于 Harvard(哈佛大学)与 found(建立)是被动关系，且因句中有 in 1636，故选 C。注意不能选 B，否则前后两句之间缺少必要的连词。