砷化硒与硫酸的反应

Mrs Brown _______ works here.That's why you can't see her here.A no longer;any longerB no longer;any moreC no more;any moreD no more;any longer the train is coming.it runs （quitely slow quickly ） here you are的问句 you are a boy变为一般问句做肯定回答It is there 变为倒装句Jenny lives in Canada 变为一般问句Our English teacher is in the library 对in the library提问Do you like rose?作否定回答 What event are you in at this Sports Day?l_______________________.(写出问句或答句) I don,t care what my teachers think.Well,you < > Acould Bwould Cshould Dmight 求原因 问句什么时候用Are you开头? I'm playing in the park 提问句 write the questions（写出答案问句） yes,the kids love playing in the park so much I in the park ,还是I'm in the park 怎么背单词快一些啊 不要软件 我记忆力不好我 的基础不好 make a ______(choose/choice) 谁知到怎么记单词快一些和一些考托福的细节啊~ 用make a choice 造句,最好是复合句 cjc好玩背单词v9如果不注册会怎么样,会像奇迹英语那样只能学几个单词吗,还是有时间限制呀,帮忙回答一下 I think you make a (c )choice 1 ________he really means is that he disagrees with us .A,what B,who c.that d if2 ____you don't like him is none of my business.A whatB WhoC thatd if 用what,that分别造宾语从句,主语从句,和表语从句, TED是什么 ted讲座是什么 （------） the buses and card are blocked in the street so people can move faster on foot than by vehiclesA.many B.a lot C.many of D.plenty one out of fifteen of thesebottles是什么意思? I don't regret abandon brilliant choice light How much was that box of chocolates How much hammers are there behind that box?这句话怎样改错? How much is a box of c______?( )横线前面的字母是英语的前面那个字母,后面那个括号是填中文意思. Light_(travel) much faster than sound.这个时态填空选什么,请各位英语高手帮一下忙.好的给高分. Only one out of ten people..Only one out of ten people___to handle the work at hand in the office properly,the rest will be assigned some simpler workA has trainedB have trainedC have been trainedD are to be trained He is at( )as tall as you.A.least B.little C.less D.the same One-tenth与One out of ten怎么区别? She has only ____ pen friendsA.a few B.few one out of ten 和 one tenth 意思一样吗?