阿摩線上測驗
59 More and more public____ stations can be found in places like restaurants, department stores, and
airports. Smartphone owners can make use of them when the battery is low.
(A)charging
(B) hacking
(C) fueling
(D)boosting
答案：登入後查看
統計： A(53), B(4), C(5), D(10), E(0) #742850
統計： A(53), B(4), C(5), D(10), E(0) #742850
