Mary sings better than ( )in the class.A.anyone else B.anyone else do

问题描述:

Mary sings better than ( )in the class.A.anyone else B.anyone else do
我觉得是B,可是答案是A,

答案是A.不定代词做主语,谓语动词通常用单数形式.而在这样的句型中,与前句相同的部分通常也会省略.