层析硅胶加入溶液中

They are asked to write a diary in English(every other day).(PS.就括号里的内容提出问题)~格式是( )( )are they asked to write a diary in English.^-^~ They write most of their___ in English.A.business letter B.business letters C.businesses D.businesses letters为什么选B,不选A. Sandy is weak.Sandy cannot take care of herself 和并为一句 sandy is（ ） （ ） （ ）she cannot tak Fifteen minutes passed and then,为什么不用fifteen minutes had passed and then,不是说十五分钟过去了吗? Uncle Li can speak English very well because he _____ England for 5 years.A.has gone to B.has been to C.has come to D.has been in -Where is Mr.Zhang?-He（）London.A.has been to B.has been C.has gone D.has been in she did not look happy but glared at him为何要用BUT 有个女的唱英文歌,歌里面有句I can't stop thinking no of you ,是什么歌? what are you going to do when to feel bad?回答what are you going to do when to feel bad?what are you going to do when you feel bad?急用的,亲们40分之后就不采纳了 Just then,The telephone rang.这里为什么用过去式啊,为什么不是过去进行时呢? stop it boy,stop it girl, i think you're cursed中文什么意思.麻烦下! I Think I 中文是什么意思?I Think 这又是什么意思？麻烦您解释清楚点？应该怎么读？谢谢 只要我空着的就行,顺序横着来 One death is a Tragedy.One million is a Statistic是什么意思 my father hardly ever go shopping中的my father是三人称单数形式,其中要加s吗?帮帮忙 为什么hardly前要用单词?如 I have hardly to go shopping. You hardly go shopping,do you?如果回答“是的”要怎样回答 Read English every day (to improve your English) .划句子成分为什么 If you want to improve your ____English,you must practice____ it every dayA speaking ,speaking B spoken,to speak C speaking ,to speak D spoken,speaking 选择D 为什么啊 要详解 急 寻找一首英文歌,名字叫做《什么什么high》的,副歌里有一句I wanna be your no.1还是I can be your no. It is sucks 的问题我在字典上查到sucks是名词,那怎么会用it is sucks这样的句型呢 believe China beyond the 如题 英语翻译能不能确切点的回答。 lack had taught himself physics by the time he was ten years old by the time 空格 he was ten years old ,he had begun to make a living by selling newspapers.空格那个地方为什么不能填when Everything Sucks (When You'Re Gone) 歌词 t.a.t.u.sparks中英文对照歌词英文歌词网上一搜就有,就是没有中文,而且希望人工翻译,反正分也不少,而且不要直译,直译出来的东西简直无法直视,最好先弄明白歌曲要表达的东西. 英语翻译The Other Side of David Archuleta Why I love him?Maybe because of his voice… His innocent look… His infectious smile.His songs.His positive outlook in life… His faith.His love for his family,for music,for nature,for health… His id ____ face to the southA.Windows of the room B.The windows of the room C.The room's windows D.The windows in roomB 项和C 项有什么不同 是因为无生命的所以选B么 They work six days a week.(改为同义句)They work six days a week.(改为同义句) They work ___ Monday ___ Saturday. Now I guess she is________ up a new________in the dictionary.英语卷子上的, 请问谁帮我分析一下这个句子的句法~I know that the response of the powerful to this disorder（-alternating as it does between a dull complacency and,when thedisorder spills out of its proscribed confines,a steady,unthinking application Many people do not know the什么（important）of the wetlands