可数：many不可数：muchmuch ：修饰不可数，“很多”...a lot of：修饰可数，“大量，许多”...a lot ：表示程度非常，很的意思plent of 指数量充足而多余需要，强调富足，充裕的状况...many 指很多，许多...以上三个词，都不用于修饰supply或suppliesmany; much; a great deal of; numerous; plenty of; a great many of; many a; a large amount [quantity] of; lots of; a lot of
