问题补充:
单选题BarackObamahastakenpersonalblame________thesecurityfailureswhichled________theattempttoblowupaplaneonChristmasDay.A.of; toB.for; toC.on; onD.in; on
答案:
B
时间:2021-11-21 01:36:10
单选题BarackObamahastakenpersonalblame________thesecurityfailureswhichled________theattempttoblowupaplaneonChristmasDay.A.of; toB.for; toC.on; onD.in; on
B