why (don't) you go to school today 为什么用don't在,而不是isn't...

因为后面有实意动词go 前面用助动词do 你把这句转成陈述语序 you don‘t go to school today . 如果用isn’t的话 就是 you isn't go to school today. 明显不对 一个句子里面两个动词

1. Why don't you do the dishes? 你为什么不洗碗？这是表示提议的，肯定回答： OK. 或者 All right.2. Why didn't you go to school yesterday？这是询问原因的，所以回答：Because I was ill 希望对您有帮助~

aren't完整形式是：are not。aren't的英式读音为：[ɑ?nt]，美式读音为：[ɑ?rnt]，其中文含义为“都不是”或“不是”等，是are not的常用口语形式。【aren't】一、 读音 英式读音：[ɑ?nt]美式读音：[ɑ?rnt]are not 的常用口语形式；am not的口语形式，用于疑问句...

他们不如我们早来上学。（即他们比我们迟来上学。）

总结：learn from是从某处学习到，learn with是学习，因此表达的意思不同；发音也不相同。具体区别如下：1、意思不同 learn from释义：向……学习、从……获得 learn with释义：学习 2、读音不同 learn from读音：英 [lɜːn frəm] 美 [lɜːrn frəm]lea...

1，第三人称单数的一般现在时态动词形式用does，第二个空，疑问句里助动词有时态和人称的变换，主句动词用原型 2，teaches是及物动词，需要us做宾语，PE为宾补 3，主句有主语，主语动词，宾语，所以空格处应填助动词。A选项是going to do 形式，going后缺少to，B选项用法错误，doesn`t后 跟动词原型...

1.句式转换成Tⅰm usually goes to bed at ten o'clock 提问 句子成分分析：Tim 主语 goes to bed 动词短语作谓语 at ten o'clock 时间状语 usually 频度副词 1： 对主语提问，用who Who does usually go to bed at ten o'clock 答：Tim.2.对动作提问，用what What does Tim usually to ...

【例】don't front; that was all you. can you help me clean? nope, that's all you. [ucla, westwood, ca, 1998]ally (adj) {offensive} ghetto; of poor quality. [oglethorpe university, atlanta, ga]amp down (v)to calm down; to quiet down.【例】 girl, you need to amp...

t sleep enough we don't have enough energy to work or go to school.Do you sleep st 7 hours everyday? To be healthy we need to be happy too!Happy can make us be more happy.Why?When we are happy person we always eat in a correct way. How about you?Do ...

You used to go to school on foot， didn't you （或 usedn't you ）？4. 若陈述句含有“ must have+ 过去分词 + 具体的过去时间”时，它如果表示对过去情况的猜测，其附加疑问句用“ didn't+ 主语？”。例如：The boy must have got there yesterday， didn't he？5. I'm 的反意...