Which sentence is punctuated correctly?

A) You have met my friend Alexa before haven’t, you?

B) You have met my friend Alexa before, haven’t you?

C) You have met my friend Alexa before. haven’t you?

D) You have met my friend Alexa before haven’t you?

Respuesta :

Answer:

B You have met my friend Alexa before, haven't you?

Answer:

B.) is correct

Explanation:

This answer choice has capitalization, and commas in the correct places.