孟德尔豌豆杂交实验

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） 写作文时要有英文该如何写?如果是一首英文歌呢 求两个现在进行时的句子 has\have has\have been in例句：How long have you been in class today?只限于刚学到的现在完成时啊在我的这个例句中“How long have you been in class today？”的这个“have\has been in“意为“在.......多长时间”， 请问 have been 后面接什么词例如句子three students have been killed so far这个是现在完成时的被动语态么 可不可变成three students have killed so far如果不可为什么 有什么区别have been 后面应该接什么词