阿摩線上測驗
20. Many warehouse companies have bought robots to pick items off shelves and place them in boxes.And it reduced its _______ on part-time workers.
(A) process
(C) support
(B) reliance
(D) course
答案：登入後查看
統計： A(0), B(1), C(0), D(0), E(0) #3364184
統計： A(0), B(1), C(0), D(0), E(0) #3364184
