Social attention should be paid our earth from.A． to prevent; being pollutedB． to preventing; pollut

题目简介

Social attention should be paid our earth from .

A． to prevent; being polluted	B． to preventing; polluted
C． to prevent; polluting	D． to preventing; being polluted

题型：单选题难度：中档来源：不详

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。