氧化铝是离子键么

.I can see you in the crowd.(否定问) do something for nothing,and you'll get everything grandparents find that their grandson is quite different from ()he was 2 years ago.a.where b.what c.how d.which 解释中说是what引导宾语从句,并在从句中做表语.完全不懂.觉得那个答案都不对 Scientists are gull of hope and they are always_____new ways to deal with this kind of diseaseA seekingB searchingClookingDimagining科学家总是寻找新药,是这个意思吗A B C 看起来意思差不多,怎么能够排除呢 Scientists will continue to ______ living things on the moon.A.look for B.look after C.look upon D.look at选哪个?为什么? I can't hear what my mother is ___the boy.A.telling D.saying to Tina was ＿ to hear the news that her grandmother died from car accident.A.cast aside B.cast away C.cast down D.cast off The boy______(stand)in th middile of the classroom______(hear)to sing just now. Lily (not walk)to school last Friday.She (come)by bus.给括号里的动词变换一下形式,使句子变得通顺. he most interesting part of the English football year is the FA Cup Finaql each May.翻译发错了，以上的内容的省略。以下的才是我想问的。The most interesting part of the English football year is the FA Cup Finaql each May. thinks,the,talented,most,he,is,the,reporter连词成句 英语翻译In "the good old days" many problem probably existed that were taken for granted or for which no adequate vocabulary existed in order to discuss them.在这个句子里面,that were taken for granted 是不是定语从句,它的先行词 Can’t you see a lion in the cage A Yes ,I can’t.B No ,I can’t.C No,I can.D Yes,you can’t see it . is english writing necessary?求关于这个问题的英语文章,求文章~ dance发什么英 适当形式 The shop was crowded with people （wait）for presents. ‘你能介绍下你自己吗’帮忙翻译这句话? 你刚才说我什么了?求这句话英文翻译 I____(check)my e-mails,but i haven't got yours 猫狗大战2 主题曲get the party started歌词给我 翻译以下的情景对话1~20 .help and quickly翻译1.你好,好久不见；2.是啊,好久不见.这几天你都在干嘛呢?3.哦,我这几天都在美国游玩,那儿……4.快看!那儿有一个人正向我们走来!5.Hi,你们好!我是 和long for 意思相同的词组和单词 for long 是固定词组吗,除了很久有别的意思是吗 I have no pen with me.这句话怎么翻译? 求翻译most healthy people meet their daily needs for water by drinking when they are thirsty 【急!was difficult going to work,为什么用going而不用 to goat that age it was difficult going to work and watching my friends run off to swim or play.It is difficult 难道不应该是加 to do 为什么这里用了doing形式!如果真正的 is going to变成间接引语是was going to还是would? Giving more time,she may beat all other players.哪里不对 要是你的同义句对for 35 years画线提问那该怎么样 还是用how long吗 英语翻译Jeff usually ____ the ___ ____school. I'm i______ in animals,so I spend every Sunday working in an animal hospital. i'm interested in animals ,so i___(spend) every saturday working in an animal hospital