Every means ----prevent the water from -----.
问题描述:
Every means ----prevent the water from -----.
A are used to,polluting B get used to,polluting C is used to,polluted D is used to,being polluted选择并说明原因
答
D.means 单数和复数的拼写相同,要看其前的修饰词,此题前是every 所以用单数.
prevent ...from doing ...阻止...做某事.
prevent from being done阻止...被....