单选题 There seemed little hope that the explorer, ______ in the tropical forest, would find his way out.
A. having been deserted B. having deserted
C. to have been deserted D. to be deserted

【正确答案】 A

【答案解析】[解析] having been deserted in the tropical forest独自处在热带雨林之中，是现在分词完成形式短语作状语，表示原因。