氢氧化钡和硫酸反应

I am very tired but I can't____ ____ ____(休息) The most painful distance is,you're not around.But in my heart. The most painful distance,you are not with me but in my heart. The most painful distance is not you by my side 谁知道他的汉语意思? The most painful goodbyes are the ones never said,but the heart already knows it's over希望真正懂英语的高手给我一个相对正确的回答,用翻译软件的就免了,因为我也会,但我觉得不标准,或是不通顺. "The world's most painful feelings,not romance,but I heart you,you are deceiving 请 She has been tin China for ten years.改为同义句.She has been in China ()ten years (). So tired i am和So tired am i哪句语法有问题 请详解 I am tired.I was tired.哪个对? so you always in my heart never forget.never We have learned English for two weeks改成同义句—— —— —— ——（四个空）since we began to learn English能不能说一下理由 hurry 我觉得我好废 avirl新专集里有you are so good to me的歌词 为何对我这么好 Why Are You So Good To Of course, emails are always good, too, so feel free to email me, and as often as you would like! which river is the first longest in the world?A the Nile(尼罗河)B the Amazon(亚马孙河)C the Changjiang(长江) 用IN 或OF填空 WHICH IS THE LONGEST RIVER （ ）THE WORLD THIS IS THE FINEST PICTURE （ ）THEM ALLTHIS STEREO IS THE MOST EXPENSIVE（ ）ALL THE ONES IN THE SHOPHE IS THE BEST BOXER （ ）OUR TOWN I am 12 .改为一般疑问句 i am Bob(改为一般疑问句） 连词成句 1.（I,bus,can,get,park,to,nature,the,）2.(to,be,Amy,an,is,going,artist)还有 填单词,使句意完整.1.（ ） at a red light.2.（ ）at a green light. i have learned english for 3 years.这里哪里错答案是把learn改为been learning我想问learn是延续性动词啊 和for连用为什么不可以? 按要求句型转换. I have learned English (for 3 years.)对括号里的部分提问 英语联一联I,bus,by,can,get,park,to,nature,the? bus,going,are,they,park,by,to,the,nature.连词成句 I have learned English for eight years,I cant use it very well改一个错 请帮忙翻译这首歌词的全首中文"I can't take my eyes off you" 开头一句是:just too good to be true I 为什么you are just too good to be true 的意思是“你好的让人难以置信”,菜鸟求解答. You're too good to be true. Different people feel ____(different) about different things.题中different是原型还是副词形式? what do people ____(说）to each other when they first meet in America? i am really tired.用一般过去时 I,bus,by,can,get,park,tonat,the? 请分析：what is it that makes her different from the other students?