Kids will study at home on computers.为什么computer要加s?

In the future kids will study at home on c_______. kids will study at home on computer 中文意思 will kids study at home on computers?作否定回答 the kids will use computer ____(study)at hme. The kids will use computers for study at home.The kids will use computers to study at home.请问这两个句子 是同意句吗? i think kids will study at home on computers改为否定句 Kids will study at home on computers.为什么computer要加s? will kids study at home on computer?（作否定回答） A personal computer is something kids will use study at home句子改错有一处错误 A personal computer is something kids will use study at home.改错 翻译；Will kids study at home on computers in 100 years? kids w______go to school.They will study athomekids w______go to school.They will study athome on study at home on computers The kids use computers( )(study)at home. everyone will study at home kids will study on computers at home①如果这个句子的kids变成a kid,computers是不是要变成computer?②on computers和at home是不是可以调换位置? 对括号里的句子提问1.She will (help the kids learn to swim) this summer.2.They're going to study for their tests (at home). kids can study ____home____computers 1.at,on 2.on,at 3.in,on 4.at,in 1.will there be less pollution?2.no,there won't.3.there will be more pollution.4.will there be fewer trees?5.yes,there will.6.kids won't go to school.7.kids will study at home on computers.8.use fewer to talk about countable nouns.9.use less to talk