阿摩線上測驗
9. After the cruel murder, all the elementary schools should take measures to ________ anyone suspicious from
entering the campus.
(A) prevent
(B) mention
(C) guide
(D) harvest
答案：登入後查看
統計： A(331), B(73), C(57), D(25), E(0) #3157443
統計： A(331), B(73), C(57), D(25), E(0) #3157443
