(large)quantity of/quantities of(注：quantities of是个例外.无论其修饰可数不可数,谓语动词一律用复数）；a lot of/lots of；plenty of;masses of
高中英语中修饰可数与不可数的短语
(large)quantity of/quantities of(注：quantities of是个例外.无论其修饰可数不可数,谓语动词一律用复数）；a lot of/lots of；plenty of;masses of