Social attention should be paid our earth from .
Ato prevent; being polluted
Bto preventing; polluted
Cto prevent; polluting
Dto preventing; being polluted
网友回答
A. to prevent; being polluted
B. to preventing; polluted
C. to prevent; polluting
(答案→)D. to preventing; being polluted
解析：考查固定结构以及被动语态。Pay attention to sth/doing sth注意…；第一空是被动语态；prevent sb (from) sth/doing sth阻止某人做某事；本题也是被动语态。句意：我们应该特别注意要阻止我们的地球被污染。