阿摩線上測驗
14. The company prepared a ______ plan in case its main supplier could not deliver the materials on time.
(A) contingency
(B) marketing
(C) recruitment
(D) training
答案：登入後查看
統計： A(9), B(2), C(0), D(0), E(0) #3944728
統計： A(9), B(2), C(0), D(0), E(0) #3944728
