第1个回答 2021-07-09
例句的主语是She,谓语是be动词is,全句处于现在进行时态,由陈述句更改为否定句式时只要在be动词后加not即可,更改为一般疑问句式时只要将be动词前置后面部分顺延即可?因为singing表示的是主语正在做的事情,所以对singing提问应用what:
否定句式-She isn't singing.
一般疑问句-Is she singing?
对singing提问-What is she doing?
第2个回答 2021-07-09
这是一个第三人称代词作主语的现在进行时,改为否定句时直接在 be 动词后加 not ,正确的形式为 She is not singing. 对 singing 进行提问,是对正在做的事情进行提问,应该使用疑问词 what ,正确的形式是 What is she doing?
第3个回答 2021-07-10
She is singing.
否定句:She is not singing.
一般疑问句:Is she singing?
对singing 提问:What is she doing?
望采纳
第4个回答 2021-07-09
上述句子改为否定句为
She isn't singing.
改为一般疑问句为
Is she singing?
对singing进行提问为
what is she doing?
追答上述句子改为否定句为
She isn't singing.
改为一般疑问句为
Is she singing?
对singing进行提问为
what is she doing?
第5个回答 2021-07-09
She is singing.
否定句:She is not singing.
一般疑问句:Is she singing?
对singing 提问:What is she doing?