问题补充:
He narrowly escaped by the falling tree.
A. to be injured
B. being injured
C. injuring
D. having injured
答案:
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。