Does的用法,为什么our前面也可以用does?例如这句话,用does怎么说,我们的教育体系要改革吗?用DOES,

Does的用法,为什么our前面也可以用does?例如这句话,用does怎么说,我们的教育体系要改革吗?用DOES, Does our monitor perpares his lessons every evening?为什么前面用了does 后面还要用perpare的复数形式呢? That city receives twice as much rainfall as ours does.does前面有了ours,为什么还要用does?这个最后的does是干啥的? 英文does 和do 的用法?Why does the sun go on shining?Why does the sea rush to the shore?Don't they know it's the end of the world'Cause you don't love me anymore?Why do the birds go on singing?Why do the stars glow above?前面两句为什么用 her hers our ours their theirs your yours us him的用法,可以简单回答,就是在什么前面用什么,但是上面的每个单词都要,比如their用在什么地方,或者是在什么词前面或者是后面,总之那么多的用法都写出 What does this word mean?可以讲下这种类似的用法吗?就是助动词的?为什么有些疑问句要用do 不用is do does的用法 Do,Does的用法 Does 的用法 does的用法? What the soldier ( )good to our countryA,does do B,does do does C,does does do D,do does do .前面的一个动词是强调作用是吧,那the soldier是单数,那不是应该强调词后面那个动词用does what does the coat cost?为什么前面用WHAT? 数字前面用a和an 的用法是按单双来排的吗 那为什么11前面要用an? needs的用法.英语英语英语need是什么用法?who needs(help)?Tom does.为什么用help.不能用helping? 为什么第二个空用runningThe girls of our class _____(run).They are watching them_____(run).第二个空的用法.可以当解析用的. we had our first glimpse of the snake.这里的our是什么用法,为什么加our 请问:The pollution is bad for ...中the的用法请问:The pollution is bad for the environment.中的the 的用法.前面的不可数名词是否可以用零冠词?为什么? Our country is large,and theirs are also large 我们的国家很大,他们的国家也很大 问：Our country is large,and theirs are also large我们的国家很大,他们的国家也很大问：我看到这句话为什么前面用Our形容性物