阿摩線上測驗
21. Software that blocks ads with browsers or apps cuts two ways: it reduces clutter for the viewer, but it also reduces revenue for
websites that survive on the sales of those ads.
(A) with
(B) cuts
(C) clutter
(D) on
答案：登入後查看
統計： A(176), B(97), C(50), D(90), E(0) #1367616
統計： A(176), B(97), C(50), D(90), E(0) #1367616
