阿摩線上測驗
34. According to the passage, why is the water bottle, Ecomo, smart?
(A) Because it has a blue light.
(B) Because it has a cheap monitor.
(C) Because it uses a Bluetooth device.
(D) Because it uses a big capacity bottle.
答案：登入後查看
統計： A(47), B(112), C(456), D(95), E(0) #1993025
統計： A(47), B(112), C(456), D(95), E(0) #1993025
