81毫米速射迫击炮:have a long history 中为什么是a long??

来源：百度文库编辑：杭州交通信息网时间：2024/05/03 04:55:37

history 在没有任何情况的形容下，是个抽象名词，也就是历史学，如果前面有相应的形容词修饰后，抽象名词就变成了具体的名词，指的是那一段的历史了，而具体的名词前面一定要有冠词的修饰，如：a good knowleged就是一样的用法。

就是"历史悠久"的意思,long 是形容词,history是名词.

a是修饰history的.have a history
long 也是修饰history的

It has a long neck.同样的道理

have a long history 中为什么是a long?? China is a great country_____a long history. Beijing is beautiful.it has a long history. - Beijing is beautiful_____ _____a long history. I have a long hair 可以这样讲吗? 什么意思? we have come a long way AS LONG AS I HAVE A WANT ,I HAVE A REASON OF LIVING. Our country has a long history.这个句子变成一般疑问句的时候需要把our变成your吗？谢谢 Many a person in these circumstances (has, have) hoped for a long break. I have learned English__ threeyears.A.as longer as B.as long as C.so long as we have been best friends for a long time 为什么best前不加the