問題詳情

19. How did YouTube’s popularity spread in the beginning?
(A) It was advertised on Google.
(B) People told one another about it.
(C) There was a news story about it.
(D) It offered free music downloads.

參考答案

答案:B
難度:適中0.483568
統計:A(33),B(103),C(26),D(51),E(0)

內容推薦