Fill in the blank with the most appropriate word.
_____ you ever _____ in a car accident?
The correct option is B 'Have / been'.
The correct option is B. Here, 'have been' is used with present perfect tense. It is used with 1st person, 2nd person and 3rd person plural. 'You' is second person thus 'have been' is the correct answer. Thus, correct sentence is: Have you ever been in a car accident?