阿摩線上測驗
11. As the photocopier is still under ______, we'll repair it for free.
(A)warranty
(B)standard
(C)instruction
(D)construction。
答案：登入後查看
統計： A(65), B(2), C(4), D(5), E(0) #752267
統計： A(65), B(2), C(4), D(5), E(0) #752267
