Do you know who you are talking ?
还是Do you know who are you talking to?
或者其他说法。
Do you know who you are talking ?
还是Do you know who are you talking to?
或者其他说法。
举个例子:
She said: "Do you know whom you address it?"
她说:“你知道你在跟谁讲话么?”
Do you know who you are talking to?