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