Barack Obama has taken personal blame ____ the security failures which led ____ the attempt toblow u

题目简介

Barack Obama has taken personal blame ____ the security failures which led ____ the attempt toblow u

题目详情

Barack Obama has taken personal blame ____ the security failures which led ____ the attempt to
blow up a plane on Chrismas Day.
[     ]
A. of; to          
B. for; to      
C. on; on            
D. in; on
题型:单选题难度:中档来源:四川省月考题

答案

B

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