21. _______ in 2006 in San Francisco, Twitter allows users to
share their thoughts in public, in bite-sized chunks of no
more than 140 characters each.
(A) Finding
(B) Founded
(C) Founding
(D) Funded
答案:登入後查看
統計: A(13), B(268), C(29), D(41), E(0) #606310
統計: A(13), B(268), C(29), D(41), E(0) #606310