4 how long / Jennifer Lawrence / be / an actress?
(she was fourteen)
A: How long has Jennifer Lawrence been an actress?
B: She has been an actress since she was fourteen.
Вопрос A спрашивает: "Как долго Дженнифер Лоуренс была актрисой?"
Вопрос B отвечает на вопрос и утверждает, что она была актрисой с тех пор, как ей было четырнадцать лет.
Ответ: A: How long has Jennifer Lawrence been an actress? B: She has been an actress since she was fourteen.