台湾绮丽红珊瑚坑人

Al和NaOH的反应方程式是什么? Al和NaOH反应方程式? 怎么做? She is coming back in two days中为什么要用coming. she fell down when she is coming back.这句话对吗?求翻译求更正 she is coming=she comeshe is come 是不是不对 要去掉is? Turn off the lights when we leave the room 翻译句子 英语翻译顾客指定的如公 110米跨栏的奥运会纪录是多少? 为什么美国和巴西都有一个城市叫圣保罗 圣保罗的发展经历了哪3个阶段?这3个阶段是人口系向城市高度集中的过程,即 什么时候when sb do sth 可变成when doing sthwhen只是用来举例的一个连词 如果换成since是不是就不行?为什么?哪些行哪些不行? when sb doing sth,sb doing sth 这个句型可不可以?这个句型可不可以?如果可以,在什么时候使用?when sb doing sth,sb do sthwhen sb do sth,sb doing sthwhen sb do sth,sb do sth这几个呢? when加过去式 的用法 比如 sb did sth等等 用 shall/will 替换am/is/are going to.1.The bus is going to take you to your school.2.We're going to do our homework tomorrow.3.They are going to enjoy themselves on their holiday next month.4.You're going to meet them tomorrow evening.5.She 's goi I will和I am going to的区别?如题,越具体越好 I will和I am going to有什么区别?他们俩翻译成中文分别是什么意思? I will visit a friend when I free tomorrow .a shall be b am going to be c will be d amI will visit a friend when I free tomorrow .a shall be b am going to be c will be d am 怎样叫有计划的生活? 跨栏世界记录是多少? while sb was/were doing与when sb was/were doing有什么区别呢?什么时候用前者,什么时候用后者 when while and see sb doing sthi saw her flying kites when i walked to the building.请问：see sb do或doing sth是不是和后面从句的动词是否是延续性有关?短暂性的就用doing,延续性的就用do?可以这样理解吗? Tom,would you like to come to our wedding?____________________________________. （ ）Jim,who's at the door?Dad,I think______.A.he is LiLei B.he is Tom C.she is Lucy D.it't Jim “雄鹰”这个单词用英语怎么说? “ something you like doing when you are not working”是什么意思 when are you Whatever you are doing when you want to smoke do something else! When are you doing?的中文意思是什么 英语翻译从情歌变成摇滚从干净变成沙哑 找到填满空白海岸的沙 【这一段翻译成英语】还有可以用的短语有那些?come from...into 这个可以吗 巴西的政治和经济中心分别是急 something to ask about going in的意思-全句下面有That really is a huge commitment, and something to ask about going in