单选题 The police were tracking the criminal who was said ______ in the forest.
A. to have hidden B. to be hiding C. to hiding D. to hide

【正确答案】 A
【答案解析】[解析] 本题考查非谓语动词的用法。结构sb. be said to have done表示“某人做过某事”，而且动作发生在谓语动词所表示的动作之前，因此应用完成式。所以选A。