五氧化二磷是固体还是气体

The sports meeting is put off./ is to be put off.The sports meeting __A.is put offB.is to put offC.is to be put offD.puts off为什么C不可以呢?be to do表将来,变成被动语态就是be to be done啊”运动会将会被取消“. become 的过去分词 是不是还是become 今天去没用,他不会在家.(用动名词结构) become现在分词怎么写 it's on the first floor的意思it's on the first floor的意思,快 it‘s on the first floor对on the first floor提问 Jack and Ben went on a trip with his friends last summerThey decided to spend their holidays on a small island……要求：续写下去,展开合理想象（我是初一的,鉴于本人能力有限,请回答者不要写得太好. Bobby,jack and john are good friends.They often go to the beach t_____in summer Peter and Jack are two boys .They are classmates and they are good friends ,too .They often go to school together( 一起),study together and play together.It is a Sunday afternoon .The boys go to Uncle John’s farm .There is a small pond (池塘) n 翻译They are different from my friends'clothes. Tom failed his test last time. To some people lift is pleasure,while（然而） to others life is suffering A life time the half a year people is left only ought to be used for point what? Many people try to use less paper in their life,为什么不是lives? It is very common that former people have difficulty in _____ modern life.求大神帮助A. sticking to B. relating to C. adjusting to D. connecting to 杰克逊《heal the world》中文歌词 put sb on sth (to help sb doing sth ----------are good friends.A.Bob,you and I B.You,Bob and I Let's are good friends again ,Tom and Jack.病句 如果今天晚上地球就要毁灭了,该做些什么事情?1.绝不可能自杀,一定要直视地球的消失.2.我已经预知了我肯定要死于今晚地球毁灭之中,我能干点什么? 到今天2009年,地球上已经死了多少人说的详细一点,说得清楚一点我说的是包括所有人，只要是人，所有的人，不管古代还是现代，全都算进去 不要准确，只要大概的数字 地球怎样形成今天的面貌 地球一小时为什么定在今天RT,为什么要把地球一小时定在3月27日晚上8点半到9点半?有啥含义么? ()环境 （）地球 （）尊严 （）防火 要有护字的,不得重复,今天要用. 怎么用put off造句、要有中文, Jack is my brotheris good friend.(改为一般疑问句,并作肯定回答） 造句:consider doing sth these aren't their brothers改为单数句 jack is my brother's good friend.改为一般疑问句,并做肯定回答is this your sister 改为复数句 帮忙用like doing sth造句.四十句.我急用。很简单的就可以。就一句的那种。比如I like eating...I like playing...就OK。如果好的话我会加悬赏。 jack and mike are my good friend(变成一般疑问句并做肯定回答) 谁可以用put off造2个造句 十月四日是世界动物日 你校组织I want to be a volunteer of protec十月四日是世界动物日 你校组织I want to be a volunteer of protecting animals 为题的（补充前面没拍的）