We are sure that we can learn （a lot） about Guilin here.为什么要用a lot ,a lot of/lots of不行吗We are sure that we can learn （a lot） about Guilin here.为什么要用a lot ,a lot of/lots of
问题描述：
We are sure that we can learn （a lot） about Guilin here.为什么要用a lot ,a lot of/lots of不行吗
We are sure that we can learn （a lot） about Guilin here.为什么要用a lot ,a lot of/lots of
答
a lot of/lots of 后面必须跟名词，作of介词的宾语啊
a lot可以单用，后面不需要跟名词 了
答
A lot修饰动词 lot 修饰名词才加上Of 比如a lot of students
答
a lot修饰动词
a lot of/lots of 后接名词（可数名词的复数或不可数名词）
这里是修饰LEARN,故用A LOT
答
a lot of/lots of 后面要加名词