Having been attacked by terrorists, _____. 求翻译并解释A. doctors came _英语解答

Having been attacked by terrorists, _____. 求翻译并解释
A. doctors came to their rescue B.the tall building collapsed
C. an emergency measure was taken D. warning were given to terrorists
答案为B.求详细解释其他三项排除的原因!求详解!万分感谢!

人气：162 ℃　时间：2020-06-13 21:13:13

解答

非谓语动词作状语时,主语要与非谓语动词构成主动关系或是被动关系.题干是“被恐怖分子攻击之后,_______”,四个选项中的主语分别是A doctors(医生)；B the tall building(高楼);C an emergency measure(一个紧急措施)...