no one in the department but tom and i knows that the director is going to resign.

问题描述:

no one in the department but tom and i knows that the director is going to resign.
no one in the department but tom and i knows that the director is going to resign.为什么know要加s?是遵循的什么原则?

就远原则 对的人称是TOM 是第三人称可是根据主谓一致,no one是主语,所以谓语应该用单数啊第三人称单数,就+Sknow+s 就更加对啊