It's one way you could ask your friend whether or not you could pose a question.

这是一种询问你的朋友你是否可以提出一个问题的方式。

I want to 课堂 - SpeakingMax英语口语达人

The "Do you" pattern is a very simple and direct way to ask anybody anything.

Do you”句型是个非常简单的句型，也是一种直接询问他人情况的方式。

Do you 课堂 - SpeakingMax英语口语达人