Computer are useful( )many different ways these years.a.in b.on c.at d.for

英语作文；computer are very useful in my life 60 Computer are useful( )many different ways these years.a.in b.on c.at d.for 改错1Some people are rushing at dolls.2We have never seen such an useful beautiful computer before. The computer is a useful machine. The computer is a useful machine.Today computers___in many ways.For example,much information______,computer games________,E-mails_____and___________and so on.Now computer are getting sanller but computing faster and faster.Many people_________that co 英语谜语:they are useful (英语作文) Computer are useful 内容包括:1.请你描述你的电脑外观 2.你用电脑做(英语作文) Computer are useful 内容包括：1.请你描述你的电脑外观 2.你用电脑做些什么?你的家人和朋友用电脑做什 The computer is a useful machine的中文意思是什么? Computer is very useful.这个句子哪里有错 It is very useful to learn computer skills.___computer skills__very useful.动名词同义句转换 __ information it is Just put it into the computer .A How useful an B what useful C How useful D What a useful The computer is very useful.(改为感叹句）_____ _____ the computer is! useful, useful they are very useful and h （what） are they useful （for）? 改病句 They are collect useful things Are bats useful animals?请帮俺忙!谢谢!