阿摩線上測驗
15. Frequent travelers love how innovation makes life easier in Switzerland. For example, The SBB app allowed them to connect to the various _________of transportation and easily plan their trips.
(A) styles
(B) modes
(C) models
(D) modules
答案：登入後查看
統計： A(0), B(1), C(2), D(1), E(0) #3757234
統計： A(0), B(1), C(2), D(1), E(0) #3757234
