阿摩線上測驗
68 This platform is for______ trains. Uptown service is on the other side of the tracks.
(A) accessory
(B) escalator
(C) transparent
(D) southbound
答案：登入後查看
統計： A(19), B(16), C(36), D(120), E(0) #2294716
統計： A(19), B(16), C(36), D(120), E(0) #2294716
