不一定 1)many (of the)/a great many (of the)+复数名词+复动 例如：A great many books have been published this year. 2)many a 也是只用于修饰可数名词的“许多”,但要加单数名词和单动 例如：Many a book has been published this year. 3)还有一些谚语,固定搭配 Many a little makes a mickle.积少成多 Many hands makes light work.人多力量大
