阿摩線上測驗
8. Efforts to concentrate police enforcement efforts in high-risk places, commonly known as hot spot
policing, have been found to be ________ in controlling crime.
(A) edible
(B) enclose
(C) eatable
(D) effective
答案：登入後查看
統計： A(39), B(57), C(42), D(564), E(0) #2919619
統計： A(39), B(57), C(42), D(564), E(0) #2919619
