They have discovered what is the matter 同义句 They have___ ____ what is the matter

They have discovered what is the matter 同义句 They have___ ____ what is the matter they __ to have discovered a cure for cancer.a claimb exclaim c.complaimd concentrating Recently.the scientists___in Xinjiang.A.discovered B.ciscover C.have discoverde D.has discovered they discovered the beautiful view accidentally.they discovered the view ____A.by chance B.chancily C.luckily D.quickly 英语翻译Even though Clovis points,spear points with longitudinal grooves chipped onto their faces,have been found all over North America,they are named for the New Mexico site where they were first discovered in 1932. Put the words in order to make sentences.1.we/just/TV/programme/on/a/watched/have/.2.on/discovered/yet/life/they/Mars/haven't/.3.already/astronauts/landed/moon/on/the/have/. Put the words in order to make sentences.1.we/just/TV/programme/on/a/watched/have/.2.on/discovered/yet/life/they/Mars/haven't/.3.already/astronauts/landed/moon/on/the/have/. scientists have put men on the moon and discovered the DNA_____we are made ,but there are still some mysteries they have failed to explain答案是 of which 为什么另外翻一下句子谢谢 I am extremely happy to have discovered otherwise是什么意思 They have 求高手翻一句简单的中译英和英译中第一句:他们用无线电把敌人的情况告诉我们.(INFORM...OF)第二句:THEY HAVE NOT DISCOVERED HOW TO IMPROVE THEIR STUDY!第一句中译英,第二句英译中!谢谢高手了 这道题怎么做（首字母填空）And some animals can even t_______ the difference between Dutch and Japannese,scientists in Spain have discovered.They choso Dutch and Japanese because these languages are very different from each other in their 分析英语句子成分In order for the structure to achieve the size and strength necessary to meet its purpose,architecture employs methods of support that,because they are based on physical laws,have changed little since people first discovered t 改错!The suspect and some clues which they have discovered are very important to the detectivesHe will never forget the day which he entered the college.两句有一处错误,可能偏向于语法错误,求正确回答 since then,i _________ more and more differences between chinese and us cultures填discovered 还是have discovered,为什么 求助一道GMAT语法题~Astronmers at the Palomar Observatory have discovered a distant supernova explosion, one that they believe is a type previously unknown to science.(A) that they believe is(B) that they believe it to be (C) they believe that They are reported to have discovered another oil field in this area.They are reported 不理解为什么用They are reported ,什么语法呢?被动语态解释不通啊.另外they指人吗?书上的解释是常见句型：主语+过去分词+不定 They discovered the cause of the fire accidentally.They discovered it_____(a)by chance (b)chancily (c)fortunately (d)luckily 见新概念二第53课多项选择题