这里用的一般现在时,为什么become不加s?

这里用的一般现在时,为什么become不加s? 这里的推迟为什么用一般现在时? Nick is always bustling about his job.always是一般现在时的标志为什么这里用了一般现在时 he has turned newsman的意思为什么要用turned 而不用become他这里不就是身份的变化吗? It will turn green.这里为什么用turn不用become If I have time tomorrow,tomorrow不是用于将来时吗?为什么这里的have用的是一般现在时呢? A balanced diet provides everything you need 求解释这里的balance为什么要用 过去式不是一般现在时吗 英语动词的变化,in many ways my disability has helped me grow stronger psychologically and become more independent.这里become 为什么用原形,而不用过去式呢? They respect people who have become rich为什么不是一般现在时become she saw all her plans go down the tubes 中的go 为什么用一般现在时?我看到好几个地方都是这种用法,我不知道为什么go在这里要用一般现在时,saw后面如果是省略了that的从句,go这个动作一定发生在saw之 为什么用一般现在时 hope 的用法I hope she's better tomorrow.为什么这里的hope可以接一般现在时 这里用将来时还是一般现在时? were the situation were to continue as it is ,we would pay a high price.这里为什么用were啊 可以用在一般现在时的文章里吗? I find English is sometimes difficult if people speak it yoo quickly这里有带if的条件状语从句,为什么主句不用将来时而用一般现在时? you weren't supposed to come back until tomorrow这里为什么用were?而不用一般现在时如果是虚拟语气的问题, fight his teacher again so that he could finally become champion.这句话前面是一般现在时按照语法应该使用can ,为什么使用的could Shanghai ____(be)a small town hundreds of years ago.Now it _____(become) a large city.后面一格到底是用现在完成时还是一般现在时，为什么？