第三节 并列主语与动词的呼应

一、谓语动词用单数：当“名词+and+名词”结构表示一种事物或一种 概念时，谓语动词用单数

A writer and educator has visited our school. 一位作家兼教育学家参观了我们的学校。

Bread and butter is nutritious. 面包黄油很有营养。

Early to bed and early to rise makes a man healthy.早睡早起使人健康。