She's polite and helpful,too.(肯定回答 否定回答 否定句)

问题描述:

She's polite and helpful,too.(肯定回答 否定回答 否定句)

肯定:Yes,she's polite and helpful,too.
否定:No,she's not polite,and not helpful,either.
否定句:She's not polite or helpful,either.