Larry started konw when he was nine and he won the first prize .为什么这句话里start的后面接know的原型?

问题描述:

Larry started konw when he was nine and he won the first prize .
为什么这句话里start的后面接know的原型?

句子错误,start to know

只能解释为印刷错误,因为start从来不和动词原形连用.