阿摩線上測驗
19.When traveling to European countries, tourists are highly recommended to pay attention to the _____ hours of different museums because they vary a lot.
(A)establishing
(B)commercial
(C)remodeling
(D)opening
答案：登入後查看
統計： A(0), B(1), C(0), D(0), E(0) #3852784
統計： A(0), B(1), C(0), D(0), E(0) #3852784
