阿摩線上測驗
16 According to this passage, the word “sterile” means__________ .
(A) lifeless
(B) clean
(C) empty
(D) safe
答案：登入後查看
統計： A(43), B(6), C(3), D(1), E(0) #2988885
統計： A(43), B(6), C(3), D(1), E(0) #2988885
