Are these computers and TV sets?有没有语病

are these you computers?的回答 Are these computers and TV sets?有没有语病 这些计算机还未上市.These computers are not yet ___ ___ ___. 中译英：the computers we are using now are much more advanced than these you used years ago. ()the computers() in the factory,these computers are of quite good quality.A comparing with madeB comparing with makingC compared with madeD compared with making These computers are different from ________.99. These computers are different from ________. A. that we expected B. what we expectedC. which we have expected D. what we expect为什么选B，不选C？ The computers made in America are much cheaper than __ made in England.A:thatB:thoseC:onesD:these These computers are___(运行） properly this these that those【1】 【 】is my classroom.【 】is the bulletin board,and【 】are the computers 【2】Are 【 】your books,and is 【 】your pencil Are these computers are c____our life,填什么 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)