I used to chew gum a lot.请问这里,a lot修饰什么?它的用法是什么?

I used to chew gum a lot.怎么译,a lot是什么成分 Amy used to chew gum a lot变为否定句 关于chew gum a lot 1 He 2 to 3 lot 4 a 5 gum 6 used 7 chew I used no chew gum very often改为同义句 I used to chew gum ______ a lot能修饰什么? lot a lot lots of a lot of 的用法 I used to spend a lot of time playing game with my friend.的中 急用.I have change a lot 的作文怎么写.用上used to a lot of 与lots of与a lot的区别,修饰什么! He used to cause a lot of trouble.的中文意思是什么? a lot of的用法