For many of us, work, school, family, and community obligations have already occupied a large portion of our lives, leaving us little time for things that we enjoy (41)___________ .
For many of us, work, school, family, and community obligations have already occupied a large portion of our lives, leaving us little time for things that we enjoy (41)___________ .
A. to do
B. doing
C. to doing
D. do