阿摩線上測驗
123. The merger will allow both companies to consolidate resources and operate more _______.
(A) efficient
(B) efficiency
(C) efficiently
(D) efficiencies
答案：登入後查看
統計： A(21), B(25), C(96), D(9), E(0) #3805131
統計： A(21), B(25), C(96), D(9), E(0) #3805131
