阿摩線上測驗
9. The burglar _____ the house when the police arrived.
(A) has already left
(B) already leaving
(C) was already left
(D) had already left
答案：登入後查看
統計： A(22), B(12), C(19), D(319), E(0) #3238019
統計： A(22), B(12), C(19), D(319), E(0) #3238019
