阿摩線上測驗
47 ________ from the aircraft, including fuel tanks and metal fragments, caused a fire to break out at the crash site.
(A) Debris
(B) Obstacles
(C) Premises
(D) Outskirts
答案：登入後查看
統計： A(7), B(6), C(2), D(0), E(0) #3462371
統計： A(7), B(6), C(2), D(0), E(0) #3462371
