阿摩線上測驗
39. Which of the following best replaces twain in the first paragraph?
(A) other
(B) two
(C) couple
(D) double
答案：登入後查看
統計： A(43), B(431), C(77), D(37), E(0) #2388464
統計： A(43), B(431), C(77), D(37), E(0) #2388464
