in the chimney for five hours, the thief looked very pale and tired
A. Having been trapped
B. Being trapped
C. trapping
D. Having trapped
网友回答
(答案→)A. Having been trapped
B. Being trapped
C. trapping
D. Having trapped
解析：考查现在分词作状语。the thief与trap之间是被动关系，且分词的动作发生在谓语looked之前，故用现在分词的完成被动式，选A，句意：这个小偷被困在烟囱五个小时之后，看起来脸色苍白很疲倦。