——Why are the tax collectors so busy?
——Many people prefer to have their tax forms pleted by a professional rather than .
A. do it themselves
B. doing it themselves
C. to do it themselves
D. done by themselves
网友回答
A. do it themselves
B. doing it themselves
C. to do it themselves
D. done by themselves
解析：考查固定结构。prefer to…rather than…意为“宁愿……不愿……”，其后接动词原形。