a large amount of / a large stock of / a large number of 如何使

a large amount of / a large stock of / a large number of 如何使 large amounts of , a large amount of ,a large number of 区别 a large amount of large amounts a large number of ,a large amount of ,huge amount of后加可数还是不可 a large amount of the amount of 如何使用a large amount of? a large amount of 与 large amount of 的区别 a large amount 与of a large quantity of 区别 a lot a large amount of a large number of得区别 a large number of 同义词 A large number of fa a large number of 和a large amount of的区别?