Open the brackets using present perfect progressive or past perfect progressive: a) Mother asked her daughter Nelly how

a) Mother asked her daughter Nelly how much time she had been watching TV. - Past Perfect Continuous. Мама спросила свою дочь Нелли, сколько времени она смотрела телевизор. b) Sorin wants to know for how many hours his friend Tudor has been working in the mechanical shop. - Present Perfect Continuous. Сорин хочет знать, сколько часов его друг Тюдор работает в механическом магазине.