Tom has a new computer.(改为否定句)

问题描述:

Tom has a new computer.(改为否定句)

Tom doesn't have a new computer。
has是动词,改为否定句用助动词does再加not,has变为 have就行啦!

Tom hasn't a new computer

Tom doesn't have a new computer.
has是动词,改否用助动词does再加not

Tom doesn"t have a new computer