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
Founded 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. Twitter 於 2006 年在舊金山成立,允許用戶在公共場合分享他們的想法,每段不超過 140 個字符。 Twitter was founded in 2006 in San Francisco / 被成立於... (Twitter was 省略) Founded in 2006 in San Francisco