阿摩線上測驗
43. The hotel usually offers guests with two bottles of drinking water free of charge. That means the offered drinking water is ______.
(A) complement
(B) complimentary
(C) commentary
(D) commencement
答案：登入後查看
統計： A(10), B(49), C(9), D(2), E(0) #3440433
統計： A(10), B(49), C(9), D(2), E(0) #3440433
