問題詳情

30 The Internet, a backbone for the so-called data superhighway, _____ computer networks, cable TV, interactive phone servicesand other technologies.
(A) consists of
(B) consisting of
(C) was made of
(D) made up of

參考答案

答案：A
難度：適中0.601942
統計：A(62),B(21),C(9),D(6),E(0)

用户評論

【呂 唯琳】評論

consists of 由某物組成

【Evelyn】評論

http://www.learnerhall.org/2012/12/consist-of-compose-contain-comprise.html