Are computers helpful________our study?Yes,but they are also bad_______our study and our eyes.空格内填入for 和 to英语天才们帮帮忙吧

computers are c____our life,填什么 are these you computers?的回答 T__________ are computers for all the radios they are old computers改为单数形式 Computers are (wide) used in the world those are our computers对our提问 Are there any computers on your desks? They are busy p______ using computers now computers are ( ) used in the world (wide) there are old computers改为单数 Today computers are smaller and c( ). computers are here and there的意思 英语翻译Computers are ____widely____people at home now Computers are very powerful calculating machines（改为感叹句）______ ________calculating machines computers are People are clever than computers.(同义句)Computers are _____ _____ clever as people. who were computers invented by?when were computers invented?how were computers invented?what are they used for? There are twenty computers in our office 对twenty computers 提问 Computers are ________(wide) used in the world.______(travel) also use computers.