He has nothing to do but ( ) the criminals robbing passers-by of the their money.
A、stopped
B、stopping
C、to stop
D、stop
【正确答案】：D
【题目解析】：原则“有do无to，无do有to”。前面没有do的时候，要跟谓语动词保持一致。见例句：1. I have nothing to do but sleep all the time.（有do无to）2. He did nothing but wait.(有do 无to）3.I have nothing to deal with but to read the newspaper.（没有do要加to）4 He enjoys nothing but listening to music.
