阿摩線上測驗
14. What do you think they are ______ for their next move?
(A) plan to
(B) plans
(C) planning
(D) planned
答案：登入後查看
統計： A(2), B(0), C(19), D(3), E(0) #3887961
統計： A(2), B(0), C(19), D(3), E(0) #3887961
