氮元素

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A.floor B.frog C.from D.fruit 哪个读音不同 Do you finish your homework?(yesterday afternoon)改成过去式 as if 是什么词性?如题 as…as…两个as的词性分别是什么,举例分析一下 as long as中两个as的词性 英语上的问题,基本水平在初中范围.1.did 和was的区别.2.can not 和cannot的区别3.else和other的区别.Q:Mr.J has a garage in NEW YORK,His(填else或other)garage is in china.为什么填other而非else4.某个句子结尾处有t 用动词的正确形式填空:1.I ( ) (do) my homework erening .2.Tom ( ) (play) the piano every Saturday .But now he ( )(play) football.3.She ( )(like) swimming .She ( )(swim) in the river now .4.Usually my mother ( )(wash) the dishes after lunch I will do homework这句话有两个动词,属于什么形式?I will do sth 突然发现有两个动词, 不是说一般现在词的动词要用原形吗?那为什么 How often do you go fishing?中的go fishing加ing呢? can send on E-mail how often后的动词加不加ing? 商务英语在昆明可以考吗?英语基础水平需要多高可以?哪里有学的? Do you understand how important knowing English is?为什么动词是ING形式? 学商务英语从哪学起,英语基础不好. 帮忙看看这个as的词性!he followed almost the same route as Jack's 2 years ago. “正确认识某事,专心”用英语怎么说?“leave a note to sb.,come down the line,say 怎样用英语写请假条 How to write a note for leave Translate the following Asking-for-leave Note into English.Please pay attention to the format.请假条张老师,由于得了重感冒,我今天不能来上课了.这是医生开的医疗证明.望准假!此致 (本题分数:20 分.).得满分或 Translate the following Asking-for-leave Note into English.Please pay attention to the format.请假条张老师,由于得了重感冒,我今天不能来上课了.这是医生开的医疗证明.望准假!此致 post和mail的区别 send send up区别it will soon be sending up four astronauts to repair it.这里我就搞不懂为什么家up···感觉没up也ok啊····有区别么··· mailing post mail 之间的区别是什么啊? 单词post与mail的区别 You can send me?e-mail if you need my heYou can send me?e-mail if you need my help 问好处是空空 Can you send an e-mail ()a computer?拜托了各位 谢谢 动词的时态变化2谁能把英语中所有动词变过去分词中的特殊变化的,写下来并写出各自的过去分词吗?要正确的, 能不能说 can you send e-mail for me 还是`can you send e-mail to me 能不能说 can you send e-mail for me 还是`can you send e-mail to me `for ME 也是给我的意思啊 用那个啊 TO ME 还是FOR ME 中文意思 是 你能不能SEND E=MAI Could you send me an e-mail to tell me s-------------about your visit in America? 怎么把铁永久磁化 she.sent.an.e-mail.to .tell.her.experience.about.weight.loss的汉语翻译 Remember to return your application form by mail on.后面为什么要加一个on?为什么不直接用by mail?Remember to return your application form by mail on or before 15 May 初中英语的基本短暂性与延续性动词有什么