He narrowly escaped by the falling tree.
A. to be injured
B. being injured
C. injuring
D. having injured
网友回答
A. to be injured
(答案→)B. being injured
C. injuring
D. having injured
解析：考查动名词做宾语：escape后面接动名词做宾语，he和injure是被动关系，用动名词的被动式，句意：他勉强逃脱被倒下的树弄伤。选B。