computer are a banch of science and technology that has obviously develop into modern people"s life .这句中that是什么成分,指代的是computer?,用法有没有问题?我感觉应该是用which啊是什么从句？

computer are a banch of science and technology that has obviously develop into modern peoples life .这句中that是什么成分,指代的是computer?,用法有没有问题?我感觉应该是用which啊是什么从句？ There are a lot of computer games What are a main function of computer? mary computer scientists are now thinking of m( ) the computer (think) like a man. Are you have a computer game?(找错） 5.There are a lot of computer c_________in out city. With the development of computer science nowadays,a lot of businesses are _____by computer.A.ownedB.managedC.measuredD.applied There´s a computer.room .There areThere´s a computer.room .There are many.computers Some words are missing because of a virus on his computer同义句Some words are missing ----- ----- ----- a virus on his computer. We are a member of the Computer Club.中的a member of 要变成复数吗? There ____ a computer on the desk. A. are B. have C. has D. is we__not to play computer games.A.are toldB.have told为什么选A There( )a computer and two books on the desk.A are B is Is there a computer in your family?-yes,()Athere are Bthere is Cis Dare How many _______ are there in the room?A、desks B、desk C、computer Tom is addicted to the computer games,__his parents are worried about.a as b which _____your computer on the table?A,Is.B,Are.C,Do.D,Does Where ( ) the library and the computer room?A.are B.is C.be D.have