阿摩線上測驗
19. Complete the sentence.
If you ________ the photocopier off and on again, it would have worked.
(A) turn
(B) turned
(C) will turn
(D) had turned
答案：登入後查看
統計： A(3), B(1), C(0), D(10), E(0) #1905632
統計： A(3), B(1), C(0), D(10), E(0) #1905632
