数学期望性质证明

Children ____ break off parents' talking with others.A.mustn't B.needn't C.don't have to D.won't Do you like your own city?怎么回答 My friends and I have fun singing our f___songs. Children( )their parents for food and clothing.A.depends b.depend on c.depends in d.depend in children depend on their parents for food and __1 clothes 2 clothing为什么要选第二个? Children ___ on their perants for food and clothing. by和sorry中的y读音相同么 There are her mother,her father ,and she.最后一个用she还是用her?请说一下最后一个she对不对.还是应该用her,并请说明理由. _by her mother,she came here.Afollowed Bfollowing 写出下列副词的比较级和最高级.late _____ _____loud _____ _____well _____ _____deep _____ _____badly _____ _____much _____ _____little _____ _____long _____ _____carefully_____ _____quietly_____ _____ In the family,traditional cultural patterns confer leadership on one or both of the parents. ode to my family ode to my family的中文歌词是什么?Understand the things I say,don't turn away from me,'Cause I've spent half my life out there,you wouldn't disagree.Do you see me?Do you see?Do you like me?Do you like me standing there?Do you notice?Do you kno 小红莓的ode to my family是为什么写的歌词和曲子都很有意境,别贴歌词敷衍,那东西我有.二楼的,你的意思是这首歌是一首思乡曲?游子在外,发现家庭是最可贵的,所以怀念家乡, Ode to My Family 歌词 小红莓ode to my family的歌词是什么?3Q~!~!~ what would people like to eat on their birthday?what would people like to eat on their birthday? using want would have been completed表示什么时态? 我们十年前就认识了.We ____ ____ ____each other ten years_____.当我担心我儿子的时候.When i ____ _____ ____my son. 呵呵 英文怎么说 The window is broken.这句话有语法错误吗 能不能改成 The window was broken. being 动名词 现在分词being 什么时候做动名词,什么时候做现在分词呢?他们的区别是哪里?希望能举个例子, being用法；除了表示动名词和现在分词时的被动功能,请朋友们帮我讲讲多谢being用作动名词,除了表示被动being done(这个没问题,很懂)还有一种表达是这样用：Excuse me for being late；Being careless is being brave 与bravery有什么不同?being brave 是现在分词还是动名词? （）you feel tired ——Yes a little 括号该填什么 Are you tired?No not a little.哪错了? 呵呵英语 呵呵 用英语怎么说. fell better的意思 you _____worry about me .i fell much better now .A.mustn't B.can't C.needn't D.haven't to How are you __(feel)?(用动词的适当形式填空) at the begining of 和 on the begining of有什么不同?