it is a computer.(改为否定句)—— ——a computer
This is a computer.(改为否定句) —— —— —— a computer.
It is a computer.改为否定句
It’s a computer room.改为否定句
It ’ s a computer room.改为否定句
改为否定句(英语的)This is a computer game .(改为否定句) He is 13 years ol
Tom's parents have a computer.(改为否定句)
We have a new computer room.(改为否定句)
There is a computer room in the building.(改为否定句)
Is it a computer .
There is a computer in her bedroom.(同义句转换) =—— —— a computer
My computer is working.改为否定句
The computer cost me 4800 yuan.改为否定句 The computer ———— me 48