Контрольные задания

Вопрос:

Фото задания: Task III: Fill in the gaps with either Past Perfect or Past Perfect Continuous. 4. We were very hungry because we (to work)…

Фото задания

Task III: Fill in the gaps with either Past Perfect or Past Perfect Continuous. 4. We were very hungry because we (to work) all day without lunch.

4. We were very hungry because we **had been working** all day without lunch.