已知各项均为正数的数列{an}的前项和为Sn,且Sn,an,1/2成等差数列

I like to play and sleep/to sleepI like to play and sleep 和I like to play and to sleep （多了个to）哪个是对的? I like to sleep enough sleep 英文歌词里what you are ,what you are,baby是什么歌女的唱的!很DJ不是这样!我把相似的中文读音写出来:意的吧,为了帮的汗的保温,安了有,大了扣为耻都温,意可贝班由错何不拉错.哇错哇贝贝,哦可秋. I like to sleep a little _____ (long). I will not eat fast food any more.改为同义句 I will eat fast food —— ——. I don,t eat fast food any more改为同义句 改错 eat more food ,or you will hungry 帮翻译:kann ich auch per Vorkasse bezahlen (eat)______more healthy food and you will be healthy、请问可不可以填Eating啊、答案上说是Eat急求啊、、开头加不加ing我很迷惑啊 英语翻译 英语翻译我在河南郑州这边 They would like to t------for days across the desert 求一句话的翻译.我不能跟你用英语交流,我甚至用中文说都有点困难 有人知道Entshuldigung ,aber ich liebe Who can tell me what happened in 1989,Forth June.Thank you!I want to know the truth of the history. How wonderful!can you tell me what happened中文什么意思? Could you please take out my bad t( It always hurts. why not go shopping wish us的同义句 Why not go shopping with me?改为同义句全面需要填3个单词后面Why not go shopping with me?改为同义句全面需要填3个单词后面go shopping with me? The dress still looks pretty on you ,____ it is out of style.A.though B.in spite of 单选, style is the dress of thoughts. a few和a little 后面可以加adj.adv的比较级吗? little +n的用法 a little+adj./adv这时 a little=____ a few/few +n.和a little/little+n的用法区别第一题little +n的用法 二a little+adj./adv这时 a little=____ 三a few/few +n.和a little/little+n的用法区别 a little 和 a few 的比较级是什么今天看到一个题,他们两个的比较级,有没有比较级啊,有的话请问一下是什么啊? you have tried it on ,you can't imagine how pretty the new style skirt is A.because B.AlthoughC.Unless D.When选哪个 比较级的用法、、只要告诉我比较级后面加什么、、还有一些特殊用法就行了、、、急啊、、谢谢了 ___ you have tried it on ,you can't imagine how pretty the new style skirt is.A BecuaseB Although C Unless D When 比较级是所有后面有e的都直接加r吗? too 后面加什么?能不能加比较级? 除了much后面加比较级,还有什么后面加比较级的 女生对男生笑是啥意思啊?他们是三年的同学,他喜欢她,每次见面她都对他笑.招手,她喜欢他吗? I know that,so I don't try