问题描述：
这句话用a/an?
It is a good idea for the graduates to learn more knowledge with a higher degree .这里不是修饰idea吗,为什么不是an?
It is a good idea for the graduates to learn more knowledge with a higher degree .这里不是修饰idea吗,为什么不是an?
问题解答：
我来补答展开全文阅读