Question

You _tennis since 10 O clock. How many sets
have been playing/have you played
have played/have you been playing
are playing/have you played
укажите правильный ответ​

Answer 1

Ответ:

have been playing (но, это не точно)

Answer 2

Ответ:

You have been playing tennis since 10 o'clock.

How many sets have you played?