阿摩線上測驗
44. The _________ of electricity caused a serious power-off in several areas in this big city.
(A) shortage
(B) power
(C) cable
(D) decline
答案：登入後查看
統計： A(41), B(3), C(1), D(0), E(0) #3243215
統計： A(41), B(3), C(1), D(0), E(0) #3243215
