1.
Who’d is the usual spoken form of ‘who had’, especially when ‘had’ is an auxiliary verb.
2.
Who’d is a spoken form of ‘who would’.
1.
Who’d is the usual spoken form of ‘who had’, especially when ‘had’ is an auxiliary verb.
2.
Who’d is a spoken form of ‘who would’.
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012