a good many, a plenty of, a varienty of,a great deal之间有什么区别?

Question

如题所述

Answer 1

a
good
many
只修饰可数名词
plenty
of
可数不可数都行
a
variety
of
修饰不可数名词
a
great
deal
of修饰不可数名词
不存在a
great
deal和
a
plenty
of,他们是错误的短语。