The part of the building below 0th floor ______. A.remained where they were B.cracked down because of the burning C.was hammered down by the falling upper part D.was safe after the attack
A.A.remained B.cracked C.was D.was
【参考答案】
C 解析：解题关键是第三段第四句和第四段，第三段第三句话提到飞机与大厦相撞，燃料着火，火焰直指90层。而后作者在......