It is said that___umbrella was invented over four thousand years _英语解答

It is said that___umbrella was invented over four thousand years ago by chinese people
A.a B.an C.the D.\
选B为什么

人气：122 ℃　时间：2019-08-19 02:06:28

解答

很难解释清楚,比如我们中国人说,那边有两个人,但是没有人说那边有二个人.下面这些是搜来了,凑活着看吧.语法什么都是总结出来的,熟习语感和语境比什么都重要.如果非要我解释,我只能说the指一类的时候要和复数名词使用...