阿摩線上測驗
31. What does this article describe?
(A) Audio equipment.
(B) Robots for factories.
(C) Popular hiking gear.
(D) Small-scale aircraft.
答案：登入後查看
統計： A(32), B(26), C(3), D(363), E(0) #2363070
統計： A(32), B(26), C(3), D(363), E(0) #2363070
