阿摩線上測驗
17. After the terror attack, the police _____ people to watch out for and report suspicious movements or behaviors.
(A) urge
(B) usher
(C) unite
(D) uniform
答案：登入後查看
統計： A(353), B(27), C(49), D(39), E(0) #2902656
統計： A(353), B(27), C(49), D(39), E(0) #2902656
