问题
选择题
_______ in the war, many children have become orphans(孤儿).
A．Their parents were killed
B．Being killed
C．Their parents killed
D．Killed
答案
答案：C
考查独立主格结构。根据句中逗号可知考查非谓语动词，their parent与kill为被动关系，故用过去分词，选C。
搜题请搜索小程序“爱下问搜题”