BarackObamahastakenpersonalblame 国语站 题库 9.1K 大中小设置文字大小 问题详情:Barack Obama has taken personal blame ________ the security failures which led ________ the attempt to blow up a plane on Christmas Day. A.of; to B.for; to C.on; on D.in; on【回答】B知识点:介词题型:选择题 TAG标签:#