Nobody but Mr Smith and his sons _____________.know还是knows who she is?是就近原则吗?谢
问题描述：
Nobody but Mr Smith and his sons _____________.know还是knows who she is?是就近原则吗?谢
答
knows 不是,就前一致,因为有介词but；像as well as ,in addition to ,except 等都符合这个原则.