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
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統計: A(39), B(16), C(4), D(2), E(0) #3462371
統計: A(39), B(16), C(4), D(2), E(0) #3462371