stoolsoftener

教室里没有声音 there was __ __ in the classroom ____there____people in the classroom 本意是 教室裏有很多人吗求你们了. where does the Smiths come from?和where do the Smiths come from?那一句话表达是正确的?为什么呢? If I had known that,I could have helped you.had和known怎么都是过去式,have在这里是什么意思,为什么它不用过去式 he says that he has got a headache是一般现在时,还是一般过去时?因为主语是一般现在时,而宾语从句是过去式,所以我不明白应该是什么时态, he has a headache =he has a( ) ( )his head maybe he has a headache=he___ ___a headache have a concer 和go to a concert有什么区别?举行音乐会是什么?哪个是举行音乐会?那个是去听音乐会? 英语翻译 we have a pop concert _______ _______ 我们每年举办流行的音乐会 Was it Children's Day yesterday?(作否Was it Children's Day yesterday?(作否定回答) you should see the doctor if you're ill 写问句. walks of life 怎么翻译 On the trian,he looks ( )the window.A.out of B .through mr.white looks out of his windowMr.White looks out of his window．There is a boy at the other side of the street．The boy takes some bread out of a bag and begins eating it．There is a very thin dog in the street,too．The boy says to it,“I’ll 改英文句子 I'm go to have a concert. i am go to have a concert错在哪里 He likes the movie Mr Father's Birthday改为一般疑问句 how can I get to the hospital?改为同义句 仪式的意思 仪式是什么意思 university什么意思? Make a dialogue with the following information. A is a receptionist at the Korea hotel. Check in thMake a dialogue with the following information. A is a receptionist at the Korea hotel. Check in the guests. (Remember these things: name, address, pas Shanghai is a crowded city为什么这里选crowded而不选原型呢?was后面加的是过去式还是··· Shanghai is a ______ city.(save) how can I get to the hospital? 大学 道德重,则德国.失重,则失国 的意思 Though laws have been passed to control the population growth. Hongkong —— an interesting city50字的英语作文 大哥大姐们 We exercise ____（have）a strong body.用所给单词的适当形式填空 正则表达式中的$和括号外的^分别表示什么意思,为什么下面这个验证邮箱的正则表达式不对,"^[\\w[.-]]+[\\.[\\w[.-]]+]*@[\\w[.-]]+\\.[\\w[.-]]+$"双引号不要 这个正则表达式 表示需要的是什么参数^(([\u4E00-\u9fA5]{2,9})|([A-Za-z]+)[ ]?([A-Za-z]{1,49}/[A-Za-z]{1,49})|[A-Za-z]{2,49}/([A-Za-z]+)[ ]?[A-Za-z]{1,49}|([\u4E00-\u9fA5]{1,5}[A-Za-z]{2,20}))$