单选题 He stretched the net from one side of the river to the other so that it hung down into the water.
【正确答案】 D
【答案解析】[词义辨析] stretch与spread out同义，意为“伸开，展现，散开”。straighten“(使某物)变直”；prolong"延长，延伸”；ever-lasted“永恒的，持久的”。