in the river for five hours, the thief looked very pale and exhausted.
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:考查非谓语动词用法。the thief与trap构成被动关系,所以使用过去分词,排除CD。再根据上下文可知小偷已经被围困了5个小时,故使用完成时,所以A正确。