I know Kate.-How long ... her? a)do you know b)have you known c)did you know

Question

I know Kate.-How long ... her?
a)do you know b)have you known c)did you know

Answer 1

I know Kate. - How long do you know her?
Ответ a

Answer 2

Я знаю, Кейт.-Как долго ... ее? А)знаешь б)ты в)Вы знали
Ответ: в)