Who invented the earliest instrument to hell people where earthquakes happened

who invented the bicycle Who invented the first telephone? who invented the first steam engine?翻译 who invented the first steam engine. Who invented the first steam engine? Who invented the aeroport?when were they born? who invented the bicycle?怎么改为被动语态? Who invented the computer?句子改为被动语态 Who invented the alarm clock 改为被动语态 Who invented the first bike?请写出此人的英文名字, Who invented the first teievision?(改为被动语态) Who __ the telephone It ___ by Amy .A was invented was invented B inventWho __ the telephone It ___ by Amy .A was invented was invented B invented was invented who first invented TV who invented the computer 同义句改写who _ the computer _ 15.Can you tell me A.who the machine invented B.who the machine invented by B C.who the mach Do you know who discovered America and who invented the computer?中文 when was the ...invented? who were they invented by? what ane they used for?造一对话.如上 It was Thomas Alva Edison who ______ the electric lamp.A created B invented C had invented D had created