阿摩線上測驗
41.
(A) as usual
(B) side by side
(C) by accident
(D) from time to time
答案：登入後查看
統計： A(123), B(61), C(818), D(112), E(0) #3930939
統計： A(123), B(61), C(818), D(112), E(0) #3930939
