阿摩線上測驗
12. The train __________________ the MRT station.
(A) had already left since he has arrived at
(B) have already
leaved until he arrived in
(C) had already left when he arrived at
(D) have already left for
two minutes after he arrived
答案：登入後查看
統計： A(30), B(17), C(201), D(30), E(0) #715204
統計： A(30), B(17), C(201), D(30), E(0) #715204
