60除以7的式子

现在进行时与过去式的区别?现在进行时与过去式的区别是什么就是像have moved 与moved的区别什么时候用过去进行时，什么时候用过去式？ ☆高手请进☆ 在过去式中能用现在进行时吗?比如说这句话：On the river bank some students were digging holes , the others were planting or watering the young trees . 里面既有过去时,又有现在进行时,我 there is no use/point/sense in doing sth.请问其中的in分别能不能省略? 一般过去式现在进行时有什么区别?如：have you climbed the Great Wall?爬不是一个动作吗?为什么用did不行?那像：Columbus discovered America in 1492.用一般过去时不行吗？那个，题目错了为现在完成时 不懂网络,不懂英语和数学,能学黑客吗,从零开始我什么也不懂,就是有空余时间和耐心,能学黑客吗? 帮忙写一下这个英语作文.30词左右就行 跪求5篇英语作文30单词以上就行了要求不要太长30单词左右就行了 There are some grass near the house 哪里错了 ARE THERE SOME FLOWERS NEAR THE HOUSE?哪里错了? 我数学英语高中差不多没学学JAVA行不行? 延续性动词和短暂性动词有什么区别?若详细解释就加分 there are some boys behind the house.(改为一般疑问句）怎么改, 不是说一个句子中必须有动词么.那这句话怎样理解 Swimming is a good exercise.动词就不能直接做主语吗？那这句话怎么理解：Break it up into smaller portions``````咋不说breaking it up````` It is a good place ( ) swimming A go B goes C go Dto go填什么 Alice is ______ ______ at swimming_____ Ben.Alice is good at swimming. Ben is good at swimming,too. she is good at ______(swim)用正确形式填空 She is good.这句话对吗? 短暂性动词有哪些? 关于国庆的英语作文,超可怜的,要写英语作文,英语好点的帮帮忙,还有前提是我在深圳,我是独生子,不要在上面出现除老爸老妈以外的亲人.主要是关于旅游的，不要超过深圳市这个范围就好了 国庆61周年 英语作文（高一水平） 求关于国庆的高一英语作文,100词左右 We're still good friends,aren't we? we've had some___(agreement),but we're still good friends We are very good friends,and we still are.有什么错误?We are very good friends,and we still are。中的and we still are有什么错误？ 英语翻译 still friends的歌曲链接这是一首英文歌 歌手是Brandur Enni & Johanna Guerun 努力努力 我用来搞成空间的背景音乐的.. 求,my Little Friend 的整首歌翻译! 同义句is he good at swimming= _____he _____ ______ ______ swimming? Maybe she is good at swimming 改为同义句She ____　　＿＿　　good　　　at　　　swimming　　初一 She is good at swimming.的同义句怎么该?She is a 然后两条线. Is she good at swimming?(同义句）Dose she ——— ——— in swimming? 英式英语的读音规则有哪些?除了音标要学好以外,还有哪些规则需要注意?比如连读、省音、爆破什么的?最好详细一点儿,谢了!