8、由more than one (或more than one + 单数名词)，many a + 单数名词作主语，谓语动词要用单数形式。例如：
　　More than one student has passed the examination. 不止一个学生通过了这次考试。
　　Many a boy learns to swim before he can read. 许多孩子在认字前就学会了游泳。