The little boy is lucky enough to have escaped to death in the big fire.
A. burning
B. to be burned
C. being burned
D. to have been burned
网友回答
A. burning
B. to be burned
(答案→)C. being burned
D. to have been burned
解析：escape后跟动名词作宾语；由于主语the little boy是burn动作的承受者，所以要用动名词的被动式。