阿摩線上測驗
36.
(A) have cleared
(B) are cleared
(C) have been cleared
(D) are being cleared
答案：登入後查看
統計： A(109), B(138), C(1091), D(61), E(0) #593657
統計： A(109), B(138), C(1091), D(61), E(0) #593657
