You use ~ or ~ that when you are considering a possible situation or event, so that you can think about the consequences.
‘Assuming you’re right,’ he said, ‘there’s not much I can do about it, is there?’...
CONJ
You use ~ or ~ that when you are considering a possible situation or event, so that you can think about the consequences.
‘Assuming you’re right,’ he said, ‘there’s not much I can do about it, is there?’...
CONJ
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012