問題詳情
59 More and more public____ stations can be found in places like restaurants, department stores, andairports. Smartphone owners can make use of them when the battery is low.
(A)charging
(B) hacking
(C) fueling
(D)boosting
參考答案
答案：A
難度：簡單0.724138
統計：A(21),B(3),C(1),D(4),E(0)