阿摩線上測驗
18.More and more cities in the U.S.A. agree a digital library is
a more affordable way to service their residents _____ the
idea of abandoning books is not without controversy.
(A) besides
(B) however
(C) thus
(D) but
答案：登入後查看
統計： A(10), B(19), C(15), D(49), E(0) #571401
統計： A(10), B(19), C(15), D(49), E(0) #571401
