She is so nervous that she can't say a word?这句话的反意疑问句是什么?

问题描述:

She is so nervous that she can't say a word?这句话的反意疑问句是什么?

Is she not so nervous that she can't say a word?

这是一个宾语从句,反义疑问句:She is so nervous that she can't say a word,isn't she? 应该是这个吧

can she?
主语为第三人称,该反问问从句中的