_____ computer is a wonderful invention.We have two computer lessons _____ week.A.A ...one B.The ...one C.The ...a D.A ...a选哪一个啊?为什么

A computer can _____(computer) fast A computer is more useful than an MP3.同义句转换An MP3 ____ _____ ______ ______ ______ a computer Is it a computer . mrs lee is working on a _____( a set of instructions in a computer ) these days 英语翻译Look!He is _____ _____the computer. Playing computer games is very _____(excite) She has computer class _____ noon.A.withB.atC.onD.inThe Correct Answer is 2 ,why? Bob is going to buy a computer _____ his own money The computer is very useful.(改为感叹句）_____ _____ the computer is! This computer is quite expensive.(改为感叹句) _____ _____ expensive computer it is! The computer is very important to us The computer is _____ ______ _____ to us There is a computer on the deak.→（就划线此部分提问）_____ _____the computer?There are seven days in a week.（就划线此部分提问）_____ _____ _____ are there in a week? I hope _____(own)a computer A computer is on the he is a computer------(special) He is a computer (f ) Where is he?He _____ to the computer room for his lesson .A IS going to B has gone to my computer is not working well改为同义句there`s _____ _____ with my computer.