Rhetorical forms are stronger than general declarative sentences, which can arouse people's deep thinking and reflection. Rhetorical question is one of the rhetorical devices.
meaning
Is to hide the answer in the question, and the answer is the only affirmative (know perfectly well past ask).
Question marks are usually used at the end of rhetorical questions, and some special sentences can also use exclamation marks.
Rhetorical questions are divided into affirmative rhetorical questions and negative rhetorical questions. Affirmative rhetorical question means negative, and negative rhetorical question means positive.
The function of rhetorical questions is to strengthen the tone and make the established ideas more vivid and intense. Rhetorical questions are not only more powerful than general statements, but also more emotional.