she has a comuter 怎么改否定句为什么要has改为have

问题描述:

she has a comuter 怎么改否定句为什么要has改为have

因为do 已经改成了does,所以has要变回have

它的否定句是:
She doesn't have a computer。
因为前面有助动词 后面用动词原形have

答案:【She doesn't have a computer.】
她没有电脑.
助动词does,do,did后面的动词要用原型.has的原型是have
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