問題詳情
18.More and more cities in the U.S.A. agree a digital library isa more affordable way to service their residents _____ theidea of abandoning books is not without controversy.
(A) besides
(B) however
(C) thus
(D) but
參考答案
答案：D
難度：適中0.553571
統計：A(2),B(10),C(10),D(31),E(0)