If条件句 请解释下1.If you had stayed here ,you ____(see)him2.If _____(be)you ,I would go at once.3.If she ____(come)tomorrow,she would bring you the book you want4.If he ____(not be)ill yesterday, he would have come to class5.If he had taken t

If条件句 请解释下1.If you had stayed here ,you ____(see)him2.If _____(be)you ,I would go at once.3.If she ____(come)tomorrow,she would bring you the book you want4.If he ____(not be)ill yesterday, he would have come to class5.If he had taken t 急!If条件句问题：You should see a doctor if you＿（be）ill.填were还是填are呢?请详细解释原因.追加分! if you heat ice,It 1.if you heat ice,It melts（好象是一句谚语）2.另外,当条件句表示真理,客观事实时主句用一般现在时,这种情况句2个例子,带翻译的.3.清楚地解释下if做如果时的用法（虚拟语气不用, if条件句难,请高手帮忙!1.if it____(rain)i shall take an umbrella with me.2.you never_____(pass)this test if you don't work hard.3.if he_____(be)here before 10 o'clock,i shall see him.4.if he plays well,he_____(get)into the team.5.if he_____( If真实条件句与非真实条件句的用法（请仔细解释非真实的两种不同用法,谢=w=） 请问if的虚拟条件句（虚拟语气）与if的条件状语从句如何区别,请详细说说, 一句英语（if引导的条件句）It's OK if you're not on time.1.我印像中if引导的条件句不是从句用一般现在时,主句用一般将来时吗?比如：If it doesn't rain,I will go there tomorrow.2.这句可以改为It will be OK if 关于if引导的条件句的一些问题1.If you park your car in the wrong place ,a traffic policeman soon ( )(find)it.2.You never( )(pass)this test if you don't work hard. 八下英语的关于 if 条件句的 用所给单词的适当形式填空（if条件句要用一般现在时,主句用一般将来时）①If he __ (have) enough time tomorrow ,he __ (meet) you at his office.②If you __ (help) others in trouble ,yo 请问下if you want Even if you fall down Even if you fall down Love Shines .Memories...这个也解释下. If you touch the snake ,it may hurt you（改为条件句） if引导的条件句的结构 if如何构成虚拟条件句的? if(常量){ .} 条件句怎样成立 if 条件句和虚拟语气 if引导虚拟条件句用法 1.if you want ,i could type something 改同义句if you want i could ( )( )( )