单选题 One type of detective story features a brilliant amateur who, by perceptively analyzing motives and clues, solves crimes that are baffling to the police.
【正确答案】 D
【答案解析】画线词baffling在此的含义是：令……惊讶，或令人感到茫然莫解。其对应词为 perplexing to。正确答案为D。辨义： A．revealed by由……揭示出；B．predicted by由……预测；C．alarming to对某人产生提醒或告诫的作用。