阿摩線上測驗
28.The police set up ________ to prevent protestors approaching the city hall.
(A) roadblocks
(B) barricades
(C) barriers
(D) cartridges
(E) badges
答案：登入後查看
統計： A(729), B(632), C(616), D(126), E(80) #2708711
統計： A(729), B(632), C(616), D(126), E(80) #2708711
