阿摩線上測驗
37. Colleges and universities are increasing graduation rates across the board for all races, but many of them
aren't making a dent when it comes to _______ the graduation gap between white students
and underrepresented minorities.
(A) close
(B) closing
(C) closed
(D) closes
答案：登入後查看
統計： A(7), B(3), C(1), D(0), E(0) #3297278
統計： A(7), B(3), C(1), D(0), E(0) #3297278
