阿摩線上測驗
26.
(A) been paid
(B) paid
(C) being paid
(D) are paying
答案：登入後查看
統計： A(269), B(55), C(34), D(0), E(0) #2751881
統計： A(269), B(55), C(34), D(0), E(0) #2751881
