阿摩線上測驗
46. Which of the following machines is NOT mentioned as humans’ helper?
(A) dishwashers
(B) room cleaning robots
(C) coffee grounds disposal
(D) automated lawn mowers
答案：登入後查看
統計： A(20), B(33), C(135), D(97), E(0) #3156215
統計： A(20), B(33), C(135), D(97), E(0) #3156215
