单选题 Other fishermen's failure to get the treasure was attributed to ______.
【正确答案】 B
【答案解析】由题干定位到第三段倒数第二句...attempts...impossible by the strong currents。即强大的水流是渔夫们打捞宝藏失败的原因,powerful streams of water是原文strong currents的同义转述,因此选[B]。