He failed in the exam his carelessness.
A. as a result of
B. as result
C. result from
D. result in
网友回答
(答案→)A. as a result of
B. as result
C. result from
D. result in
解析:考查短语辨析,as a result of 由于什么的结果,result from由于什么的结果,result in造成什么样的结果,句意:由于他粗心的结果他考试没及格。题中已经有了谓语failed,所以应用介词短语作状语,选A。