阿摩線上測驗
21. It’s really ___ when a train is late and there is no explanation.
(A) annoy
(B) annoyed
(C) annoying
(D) annoyance
答案：登入後查看
統計： A(6), B(27), C(26), D(5), E(0) #792559
統計： A(6), B(27), C(26), D(5), E(0) #792559
