28. What is one feature that is still planned to be introduced in the bus system?
(A) Improved fuel efficiency
(B) Expanded cross-city routes
(C) Accurate arrival time updates
(D) A fleet of over 100 buses
答案:登入後查看
統計: A(1), B(0), C(2), D(0), E(0) #3556510
統計: A(1), B(0), C(2), D(0), E(0) #3556510