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请问knock at door 的at是"(表示某人重复做某事)"的意思吗?就像这句例句?Miss Melville took a cookie and nibbled at it.\x05梅尔维尔小姐拿起一块饼干小口吃起来. 初一英语语法填空Every morning ,I run with my classmates.We run on the playground for an hour.It is hard for me _______ run with them.I don't know anything at all about running.But it is lots of fun.I start with minutes of exercise each day.I 语法填空.初一英语 personal翻译 韩国knock knock nastynasty knock的mv什么意思 英语翻译 请英语好的朋友帮我检查一下我自己写的PERSONAL STATEMENT.在此先表示感谢.如果文章用词过于简单或者错误,请麻烦纠正过来,PERSONAL STATEMENTTo study aboard is a dream of mine.Nowadays,the world is becoming a glob Jenny can ask her teacher for help if she can't finish ( ) the report by herself.1.write 2.writing 3.to write 4.writes 英语翻译散步对我的身体健康有好处._____ walks is good ____ my physical _____.杰克高中毕业后将去上大学.Jack's going to _____ / ______ _______ he _______ high school. 买笑.英文翻译下 who is george washington? what did he do I want to do what I can as President to encourage 是否省略DO?And I want to do what I can as President to encourage marriage and strong families.是否省略了do.And I want to do what I can as President （do）to encourage marriage and strong fa Tim is a _____ boy and he studies _____ at school .A.good ; wellB.good ; good C.well ; wellWe have pencils ____ all colors ___ just 1 yuan each.A.in ；inB.in ; forC.for ; in-What's that over there?-Let's go and __ it.A.have a lookB.have a look atC.l What good is a doll that isn't played with这个是什么句?怎么翻译? School is __________( 结束 ）at 4:30 .School _________( 结束）at 4:30 英语翻译Federal authorities involved in the investigation have found that local witnesses are difficult to locate,reti-cent,and suspicious of strangers.【我先来粗糙翻译一下,做个小铺垫】联邦调查机构,发现,本地的目击证 what does he always win a prize for?他总是因为什么赢得一个奖?翻译的对吗? what does always wear?的答语是什么? jumping,the,off,the,are,wall,children 连词成句 my sister is kind of fat ,and she must eat meatmy sister is kind of fat ,and she must eat ______(little) meat now people are s___ to eat little fat meat and oil.这个s是个什么词的首字母? wow that's terrific.什么意思? wow!that’s a lot的意思 We'd better hurry.it will rain 我们最好快点好象要下雨 you will find a better one 这句话的意思 A computer has a keyboard(改为一般疑问句并做肯定回答) The old lady was standing by the window ____ suddenly she caught sight of a postman riding along.A.whenB.whileC.becauseD.so She caught sight of a figure disappearing into the darkness.这句话中disappearing做什么成分最好解释清楚些 请问：hair是不是没有复数?急急急! close的形容词 hair的复数hair的复数跟单数一样吗