一个长方体的长，宽，高分别是a，b，h，如果高增加5米，那么体积增加5ab立方米是对是错

.The factory has been ________ for three years.A.to open B.opening C.open D.openedA.to open B.opening C.open D.opened 急.... always sleep with the window＿＿.A.opened B.open C.opening D.being open答案是选B.open不是应该表被动选A吗,同时再问为什么不表示状态选C.求详解 can you take only three matches away中文 翻译:"what did you want to do three mounths ago?和what did you decide to do? 照例子,写句子以“博大”为话题,另写三个句子,要求内容贴切,形成排比,句式与例子相同.成熟是一种临危不乱的从容；成熟是一种宠辱不惊的淡定；成熟是一种卓尔不群的大气. 英语翻译what are you doing three撒意思?它前面还有that sounds interesting!还有最后一个。Sure.Show me you photos when we ger back to school. 英语drive过去式 driver 过去式 driver的过去式 有没有说I have been American for three years.如果有为什么可以省去介词to i have been to shanghai for three years.I have been in shanghai for three years.i hava gone to后加什么 I have been collecting shells for three years.和 I have collected shells for three years.在语法和意 Can you show that eight 8'sadded together addyp to 1000? -I joined the League ___May,2009.What about you?-I've been a League member__in three years. t is three years since he joined the League?it is three years since he has joined the League?那个正确?为什么呢? I JOINED the league two years ago ( ) a.took part in b.became a member of c.went to d.attendeda b c d 四个选项中哪一个可以代替JOINED? My brother joined the League _________ March 24,1990.He _____a League member for six yearson,has become .on,has been in,has been in,has become by the time和 as soon as的用法主句用什么语态从句用什么语态 还有例句 Strike while the iron is hot.为什么用while而不用when He has been a league member for 5 moths. 同义句 芒果mango的复数是加es呢还是s,为什么书里是加es,老师说是加s mango的复数是加es么?为什么?是不是所有O结尾的名词复数都要加es? 1.反身代词填空 I'm not _____(反身代词) today ,I think I need to go to see the doctor.2.翻译一题她今天有点反常,你最好带她去看医生She is__________________,and you had better______________ . 英语1.i'm not () today .i think i need to go to see the doctor.答案是填myself.请问为会么要这样填?怎样译这个句子?2..of the two toys ,the child chose () A the expensive one B one most expensive C a least expensive D the most expen each boy and girl后面谓语用单数还是复数 怎样从根本上提高自己的英语口语水平 英语什么字母的后面s,什么加es 哪些单词后可面可以加s或es Sarah should see a doctor.对划线部分提问.see a doctor画线 everything,everybody后加单数还是复数? 改间接引语（grandma ask me） Do you think I will look good if I dye my hair red?用第三人称的手法 Grandma askde me_________前面打错了无视我的错误！ 英语翻译老师要求我们写时间安排表,写到“写作文”和“默写作文”时,不知怎么翻译,求指点（凭自己能力,不要用在线翻译）