阿摩線上測驗
35. The manager says that the battery has a life ____ of two years.
(A) span
(B) period
(C) sentence
(D) insurance
答案：登入後查看
統計： A(285), B(136), C(9), D(91), E(0) #2003020
統計： A(285), B(136), C(9), D(91), E(0) #2003020
