問題詳情

4. This year the number of Internet users going online with a mobile device, such as a smartphone or a tablet,overtook those doing so on a personal computer for the first time. And not surprisingly, e-commerce is ___.
(A) inflaming
(B) dwindling
(C) booming
(D) intensifying

參考答案

答案:C
難度:簡單0.810606
統計:A(5),B(5),C(107),D(7),E(0)

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