問題詳情
5. Facebook,Google+,Twitter,and LINE are among the most popular social ______ servicesthat connect people worldwide.
(A) masterwork
(B) message
(C) networking
(D) negotiation
參考答案
答案：C
難度：適中0.58517
統計：A(33),B(342),C(584),D(39),E(0)
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socialnetworking services 社交網路服務