They then invented the zero.

They then invented the zero. they weren't old then .they were young. （英语）把所有的词连成句子(注意大小写和标点符号）1、 then knows who lived who here2、their protect to gold needed people the Spanish 3.lampa street the have didn't city 4.lights electric then invented weren't5.they that the then they don't deserve you at your where were they invented?的回答 一般过去时的被动语态 1.They invented a new bike 2.They didn’t mend their cars一般过去时的被动语态1.They invented a new bike2.They didn’t mend their cars yesterday 3.Did she finish her homework on time 4.When did he create clon who were computers invented by?when were computers invented?how were computers invented?what are they used for? They were young,then. they were young ,then . then what did they Then another form of bike with two wheels of the same size was invented(为社么invented加ed) They ( )with each other and then sat down.He didn 't()until11o/olock on sunday morning everyone should study now and then or they can't keep u(----) with the latest development Then they won't get up until nine,ten or even eleven o'clock n___ morning. Who invented the aeroport?when were they born? Cars have p________a lot of accidents since they were invented when was the ...invented? who were they invented by? what ane they used for?造一对话.如上 when were electric slippers invented?who were they invented by?what are they used for?什么意