问题补充:
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
答案:
A. of; to
(答案→)B. for; to
C. on; on
D. in; on
解析:可联系答.案.网客服索取。
时间:2018-10-17 00:28:05
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
A. of; to
(答案→)B. for; to
C. on; on
D. in; on
解析:可联系答.案.网客服索取。