工作效率的计算公式

本人初一学生,小学没基础：问下,dose和do的用法（说明在陈述句和一般疑问句的时候,如：DO是在否定的时候用的,是第三人称复数形式.）还有have和has的用法.越清楚越好,但是不要用词让我听不 Do和Dose运用 夸赞怎么组词 did do和dose do的区别 夸赞=是什么词? Sorry _____(stay)you are wrong.怎么写?如题 done 和 did 两者的用法...`· 英语中do did done的用法1.have you done yesterday's homework?yes,i did it last night2.do you watch television every night?yes,i do.3.did you havea good time at the party last week?4.what are you going to do in the holidays?请问这四个句子 发音不准确要治吗?小孩刚满4岁了,可他G,K,H几个拼音好像全发成了D的发音.如哥（GE）,他发成得（DE）.小时个剪过舌下面的呀.这是什么原因呢?要上医院治吗?其它的音还好,告别是D的音,全发成 间接引语中为什么said to sb 要变成told sb.i don't like this mirror,jim said to her boyfriend.jim told her boy friend that she didn't like that mirror.Tom said to me,“My brother is doing his homework.” →Tom said to me that his brother hit against his head 和 hit his head有什么区别,RT 模糊的不同读音造句第一个,都是第二音,模（mo ）糊（hu ）都是第二声第二个,模（mo）糊（hu）模是第二声,糊是轻声 请高手给看看写的什么 make it half past six.这个句子中应不应该加at,为什么? 想把这句话重新整理一下,改别的句型结构什么的都可以,Among a sample of U.S.students,the effects of 3 forms of nonverbal behavior (facial expression,visual behavior,and body posture) on perceptions of power bases (reward,coercive, 英语The master's face was iron dark. Sir/Madam,Congratulations to you as we bring to your notice,the results of the Category draws of THE MAGNESIUM LOTTERY STAKES INT.We are happy to inform you that you have emerged a winner under the second Category,which is part of our promotional dra live不是和leave读的音相同吗,我说的相同是指大概的音,并不是音标如果回答是相同,请问 life的复数(lives)与live读发相同吗 LIVE这个单词的音标, 英语音标-为什么live加s后读[laɪvz]like-likes 里面的i不变那么同样是开音节+s 为什么lives的i的读音就变成ai了? 迅驰平台Santa Rosa后者字母是什么意思? lively表示直播的音标 如何让人心胸开阔精神愉快?有什么书可以看看? 谁给我组一个带文和琦字的成语 what do you have的中文意思 Some of the best things that a city has can be found by accident . find the products alongside the best that sb had to offer alongside the best 意思 Check out this collection of some of the best websites and resources Microsoft.com has to offer.我单位的邮箱总是出现这句英文是什么意思. To find some mistakeYou make me strong.I believe it will work when I have the next visit.Many thanks.我学到了很多新的东西.会在我下次拜访客户的时候产生效果的.看看我的英语有什么问题和语法上的错误,环境是 listen音标 为什么listen/'lisn/音标里的/i/发A而不是衣音 teddies 的中文意思?Santa的中文意思?