◎ 题干
He has made up his mind to devote his life _________ pollution _________ happily.
A.to prevent; to liveB.to prevent; from living
C.to preventing; to live D.to preventing; from living
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“He has made up his mind to devote his life _________ pollution _________ happily.A.to prevent; to liveB.to prevent; from living C.to preventing; to live D.to…”主要考查了你对  【序数词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。