阿摩線上測驗
18 You had better make an _______ before seeing a dentist. You won’t waste much of your time waiting then.
(A) announcement
(B) apology
(C) appointment
(D) approach
答案：登入後查看
統計： A(74), B(27), C(656), D(39), E(0) #2771013
統計： A(74), B(27), C(656), D(39), E(0) #2771013
