He made up his mind to devote his life ________ pollution ________ happily.
A.to prevent; to live
B.to prevent; from living
C.to preventing; to live
D.to preventing; from living
网友回答
C解析第一空考查的结构是devote…to…(把……奉献给……),其中的to是介词,而不是不定式符号,因此该用to preventing;又根据句子意思是要表达“阻止污染是为了生活快乐”,所以第二空应是动词不定式to live来表达目的。故