問題詳情
111. The Internet, a backbone for the so-called data superhighway, ________computer networks, cable TV, interactive phone services and 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0.538462
統計：A(28),B(12),C(6),D(1),E(0)