阿摩線上測驗
13. She managed to secure a promotion, which can be attributed ______ her hard work and dedication over the years. Many of her colleagues were impressed by her determination.
(A) on
(B) by
(C) with
(D) to
答案：登入後查看
統計： A(1), B(1), C(0), D(3), E(0) #4000504
統計： A(1), B(1), C(0), D(3), E(0) #4000504
