阿摩線上測驗
23. Luckily the police arrived_________ to catch the robbers, and the situation didn't end up worse.
(A) sometimes
(B) over time
(C) in time
(D) on time
(E) at times
答案：登入後查看
統計： A(16), B(26), C(506), D(281), E(46) #1589068
統計： A(16), B(26), C(506), D(281), E(46) #1589068
