Вопрос был сложный и обсуждался бол

Вопрос был сложный и обсуждался более часа прежде чем решение было принято

Результаты (английский) 1:

The issue was complex and had been discussed for more than an hour before the decision was adoptedThe issue was complex and had been discussed for more than an hour before the decision was adopted

Результаты (английский) 2:

The issue was complicated and discussed more than an hour before the decision was made

Результаты (английский) 3:

The issue was complex and has been discussed for over an hour before the decision was takenThe issue was complex and has been discussed for over an hour before the decision was taken