The forest guards often find campfires that have not been pletely.
A. turned down
B. put out
C. put away
D. turned over
网友回答
A. turned down
(答案→)B. put out
C. put away
D. turned over
解析:考查词组:A. turned down拒绝B. put out扑灭C. put away 收好D. turned over翻转,句意:森林防护员经常看见没有被扑灭的篝火。选B。