乙烯与溴的四氯化碳

英语中句子成分的判断.She is better than you.She 是主语,is是宾语英语中句子成分的判断.She is better than you.She 是主语,is是宾语,better than you 分别是什么成分? done可以做主语吗,Done+is+better+than+perfect.这里的done是过去分词做主语? 英语 问题.my computer is better than yours , 这句话 分别 哪些是主语,谓语 宾语 说详细点.谢谢 it is ______ than gino's.gino's is better than atonio's. she insisted that he was wrong.为什么里面的insisted不用insist? Can you give you paper please ? 怎么回答? 光彩夺目造句,俊俏造句 光彩夺目 俊俏 造句 a library of 6000 books主语是哪个如何判断像这样的主语是哪个如何判断像这样的主语是哪个 {再举例说明},就是不会判断谓语是单 复数 a set of keys做主语动词用什么形式 a pair of pants做主语动词用什么数 英语翻译有逗号隔开的哈 是什么，让我，爱你越来越深 难道你只想让我爱你一天吗 英文翻译 will he come today这句对吗?可不可以用is或者does换掉will? 如何根据蛋白质得出其相应的基因名称? 给你一条蛋白质的DNA的序列,如何获得该基因并通过基因工程方法将此基因转入受体细胞,通过细胞培养方法获得表达产物,最后将此蛋白纯化? 不必藏于己后边是什么 带恶其弃于地也,不必藏于己. He couldn't come back today 谢He couldn't come back today.He ____ ______to come back today.同义句 He come back after midnight.（改为同义句）He didn't come back ____ midnight. bush is on time for everything,how can it beMr.Bush is on time for everything .How____it be that he was late for the opening ceremony?A.can B.should选A.我知道how can it be that是怎么可能会.但是为什么不能是should.表示惊讶呢.他 高中英语believed that a mummy’s curse is used as a一般语序是主谓宾/部分倒装是谓主宾/完全倒装是宾谓主, it is certain,though ,that'the curse of the mummy' remains a riddle to this day.这个句子中有几个名词性从句,分别是什么从句 what is certain ,though ,is that'the curse of the mummy' remains a riddle to this day.这个句子有几个什么名词性从句 啊肯NA NA NA的歌词!和中文翻译… 黑板上有40个字母.擦掉一个 黑板上有一些字母,第一次、第二次、第三次都擦去3个写上1个,这时黑板上有40个字母.一共要像这样擦多少次可将字母擦完?（列算式） “黑板上写着许多字母”被动语态翻译 They discussed this matter for a long time but still they_______________They discussed this matter for a long time but still they____________.A.have disagreement B.had disagreement C.had disagreements jim and his cousin haven't been to london,but_____of them know them know the city very well.A neither B either C both Dall " I know none of them" means "-----------------"A I don not know all of them B I don not know any of them 货物其弃于地也不必藏于己是什么意思