Man has invented ways to keep warm.to keep warm作什么句子成分?

Man has invented ways to keep warm.to keep warm作什么句子成分? The great man has been ___ for many years.(way ) What one word has the most letters in it?The man who invented it,doesn't want it? The man invented this bicycle in 完形填空 Man has invented four kinds of satellites .The first kind of sate完形填空Man has invented four kinds of satellites .The first kind of satellites studies the （1）of the earth .They are used to make maps .They also help countries to 英语翻译Since the beginning of time,man has invented manyinteresting things.Some of these inventions,like numbers and the radio havecertainly changed history.Since 1946,one of the most important inventions has been the computer.It will change all 高一英语选择题 需要理由It's said that one kind of time machine _____ by a sceientist ,with which man can travel wherever he would like. A.had been invented B.has been invented C.had been dicovered D.has discovered Jame watt __ the steam engine A was invented B invented C had invented D has invented忘说了 顺便附带解析呗！ 英语翻译Professor Barry Wellman of the University of Toronto in Canada has invented a term to describe the way many North Americans interact (互动) these days.The term is “networked individualism”.This concept is not easy to understand beca it was not until the modern rocket was invented that the dream of man to fly to the moon ( ) true.A.has been comingB.had comeC.came.D,coming every man has his 英语翻译Man has done much research in our universe.Man has even invented four kinds of satellites.The first kind of satellite studies the geography of 1 ,our home.It is used to make maps and also help countries to see where they may 2 oil ahd gol no computer ___ can take the place of man completely.A ever to be invented B yet invented C which have invented D having been invented想问其他选择错误的原因是 Who invented the way of giving electricity to everybody in large cities? who invented the way of giving electricity to everybody in Iarge cities? Paper was invented by a Chinese man called CAI LUN in AD 105 改为主动 Paper was invented by a Chinese man called CAI LUN in AD 105 改为主动 a chinese man called cai lun invented paper almost 2,000 years ago改为被动句