If you ~ to someone who has sent you a letter, you write them a letter in reply.
Macmillan wrote back saying that he could certainly help...
I wrote back to Meudon at once to fix up a meeting.
PHRASAL VERB: V P, V P to n
If you ~ to someone who has sent you a letter, you write them a letter in reply.
Macmillan wrote back saying that he could certainly help...
I wrote back to Meudon at once to fix up a meeting.
PHRASAL VERB: V P, V P to n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012