People have found some ways to get ___(drink) water from sea water

问题描述:

People have found some ways to get ___(drink) water from sea water
有理由的

drink water"喝水",是个动作;
而 动名词+对应的名词 " drinking water" 变成一个名词了,组合名词;drinking修饰water 意思"饮用水"