阿摩線上測驗
112.
The company is developing a new _____ of wearables, including smartwatches and
fitness trackers.
(A)line
(B)way
(C)load
(D)sum
答案：登入後查看
統計： A(187), B(71), C(17), D(6), E(0) #3083273
統計： A(187), B(71), C(17), D(6), E(0) #3083273
