阿摩線上測驗
12. The computer has been working well since my brother__________ it for me.
(A) fixed
(B) fixes
(C) has fixed
(D) would fix
答案：登入後查看
統計： A(64), B(3), C(21), D(0), E(0) #2450817
統計： A(64), B(3), C(21), D(0), E(0) #2450817
