秋天的景色描写

日常生活中,我们食用的蒜黄是黄色的,请说明原因.请问下这题怎么做 从外形上分类,叶有哪些种类? 树叶的品种这个是晒干后的树叶 明天上午给分 适合树叶形状分类有哪些可用的数学模型? Please tell me when I should take the medicine reach,arrive的区别with the help of the internet,information can＿every corner of the world quickly.是reach还是arrive. do you have time tomorrow 是将来时态吗可他确实说的是明天啊 为什么不用will you Do you have any time tomorrow afternoon?改为同意句.Are you free tomorrow afternoon?为什么不用DO you free tomorrow afternoon? 1、Do you have time tomorrow afternoon?（改为同义句） __________you ___________tomorrow afternoon?2、He came back after midnight.(改同义句）He didn't come back _______midnight. do you have any time tomorrow?同义句-----you-----tomorrow ?马上,急用? I want to know when he ( ),please let me know when he ( ) A.will arrive,comesb.will arrive will come 为什么? would you please let me know when you have match i will go and watch you play.哪里错了呀? 考托福的词汇量要多少?有什么方法?我现在是一名初二的学生,想在高二结束的时候出国,托福有年龄限制吗?从现在开始备考可以吗?托福拿到100+要多少词汇量呢? reach与arrive有什么区别? I don't know if she______(come). If she______, I will tell you. But if I were her, I ____(notcom I don't know _________he will come or not tomorrow.________he come,I will tell you.a.if If b.if Whether c.whether If d.whether Whether don't know if he __.If he__,I will tell you为什么A.will come ,comes B.will come ,will come C.comes,comes I want to know _____ he will come tomorrow为什么是 if 而不是 when 考托福准备哪本单词书最好?哪本相对比较详尽啊?1楼的,可不可以说具体一点啊?作者出版社这些 考托福,选词汇书俞敏洪的托福红宝书,李笑来的《21天突破TOEFL核心词汇》.王玉梅的《TOEFL词汇》,哪个是从A到Z排列单词的.哪本比较好. when did the frie start it started__the fire __in your classroom?no,it didn't start in myclassroom it startend in the school kitchen____ ____your teacher ___"fire!no he didn't shout "fire!"the fire alarm rang ___ you ___to the school playground no we start,a, 给我 几个简单的日常用语英语单词 DO you have time tomorrow morning?(改为同义句）改为（）you（）tomorrow morning Shall we start to have our class可以吗 We have to do our lessons first,___we?A.haven't B.don't C.won't D.mustn't --------we have finished the book we shall start doing our homeworeA.Now thatB.Since thatC.For nowD.Since now选哪个为什么 we have our dancing lessons （）three （）the afternoonAin;at Bin;in Cat ;at Dat;in 磁悬浮陀螺旋转时间磁悬浮陀螺一般能转多长时间啊?有的说能转10分钟时真的么?他转的时间是不是和在桌子上时间一样啊 唯一一点是不是就能飘起来啊?迷惑 准备买一个 陀螺由于具有————?可以在在地面长时间旋转. we can make a fire______the room warm so that we can chat for a whilee讲解一下make的用法,是加todo,还是do we can make a fire __the room warm thatwe can chat for a while用keep的什么形式?为什么?