Rather than abroad with her parents she preferred volunteer work during the holiday.A.

问题补充：

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

答案：

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。