George avoided ____ questions about his drug use.

George avoided ____ questions about his drug use.
A、to answer
B、answered
C、answer
D、answering
【正确答案】：D
【题目解析】：avoid sth/doing sth 避免（做）某事，句意：乔治回避回答有关他吸毒的问题。因此D符合题意