he has to obey the school rules.中的谓语是has to 还是obey?

问题描述:

he has to obey the school rules.中的谓语是has to 还是obey?

这里的谓语应该是has to obey 这里的谓语是一个复合谓语:由情态动词或其他助动词加动词原形构成.