Rather than abroad with her parents, she preferred volunteer work during the holiday.
A. to travel; to do
B. travelling; doing
C. travel; to do
D. to travel; doing
网友回答
A. to travel; to do
B. travelling; doing
(答案→)C. travel; to do
D. to travel; doing
解析：考查短语。prefer to do …rather than do …宁愿做某事……而不愿做……，选C。