the 5th

antonia

P54 249
  Oberlin College in Ohio was renegade institution[U] at its 1833 founding for deciding to accept[/U] both men and women as students.
答案是D
(D)in deciding at its founding in 1833 to accept
请问这是什么结构？

linsonstudy

at its founding in 1833是插入语，简写这个句子就是Oberlin College was renegade institution in deciding both men and women as students.
at its founding in 1833之所以要插在那里是因为它要强调decide就是在那个时候的。