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, living
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, living
C