The cigarette end thrown away by a careless farmer the big fire and caused a great loss to them．
A. brought about
B. brought in
C. brought down
D. brought out
网友回答
(答案→)A. brought about
B. brought in
C. brought down
D. brought out
解析：考查动词短语。bring about表示造成，导致，带来。B.引进，获利；C.使（某物）降低（落下）；D.生产，使显示。