美国的旗长什么样子

绿色开花植物根据生命周期的长短可分什么植物和什么植物 绿色开花植物一般经历哪五种等生命过程 What is your reason of your being late for school?be后为什么要加ing? 一年生的绿色开花植物完成一个生命周期大约只需 The reason ___ you gave for your being late sounds silly to meA why B that C for which D how 句子分析:What is the reason for your being late?Where are you going How long have you studied English?Who has read the book?Which English books were bought by you yesterday?当主语是疑问代词或受疑问代词修饰时,主语、谓语则不 are,you,to,do,in,20,years,going,time,what (把这些单词重新排列成一个完整的句子)快给我答案.急.快. What are you going to do 单词 20 yeas' time? 填单词 What are you going to do t____? 学霸们～帮帮忙帮帮忙～速度!给好评! Where is the reading room? Where is Mr Zhang?He is in the ______.A teacher's reading room B teachers' reading roomCteacher reading roomDteachers reading room when will the train arrive?此处arrive为什么不能用reach呢,两个到达有什么区别呢如题 你能告诉我今天下午会上该讲什么吗?Can you tell me_ _ _at the meeting this afternoom. 你能告诉我他是干什么的?could you tell me _____________询问他的 职业 .could you tell me what he did？还是 could you tell me what he is 为什么？我 分 快乐而忙碌的周末翻译英文（我将会有个快乐而忙碌的周末）.怎么翻译英文啊,知道的说说啊!本人急要啊. 八下科学题（依旧是在线等）速度.某校兴趣小组的同学在综合实践活动中,从水泥厂拿来一块石灰石样品,技术员告诉他们此样品中含有的杂质是二氧化硅,二氧化硅难溶于水,不能与盐酸反应 A、B（化合为2-）、C（化合价为1+）三种微粒都具有10个核外电子,A的元素符号为（ ）,C2B组成的化合物化合式是（ ） 八下科学 帮我多出几道题,八下4个单元都要的.每个单元都要多出点!至少5道 感激不尽! 八下科学题目1.完全燃烧相同质量的硫和红磷所需氧气质量比是（ ） 2.呼吸作用中的物质转化是_________转化_______,能量转化是_________能转化为__________能 关于reach arrive,get to的区别when they( ),they found two burglars were kept in a lift with a heavy box of moeny.A.reached B.got to C.arrived D.were我选A,但答案是C,为什么? 作文一件有趣的发现400词急啊! Where is he?He _____ to the computer room for his lesson .A IS going to B has gone to 【改同义句】 I want to know what I should do next I wan【改同义句】I want to know what I should do nextI want to know ( )( )( ) next 1,I want to know what should I do next.2,we're talking about where_（spend）our coming holiday.3,It make it possible _（travel）to the moon. Do you want to go with me this weekend?和Would you like to go with me this weekend?意思一样吗? I would like to go with you this weekend?改成一般疑问句 Would you like_____with us this weekend.A.go hiking B.going hike C.to go hiking D.going hiking 要答案还有理由, when will the train D51 arrive?____a few minutes 10个描写秋天的景色的四字词语 描写秋季的四字词语 Many students were late as a result()the rain.A.ofB.atC.onD.from