阿摩線上測驗
49. In most cases, where does the explosion start in the building during its destruction?
(A) The topmost layer.
(B) The upper floors.
(C) The lower levels.
(D) The basement.
答案：登入後查看
統計： A(0), B(7), C(20), D(4), E(0) #2737445
統計： A(0), B(7), C(20), D(4), E(0) #2737445
