My parents | a. took lots of photographs of us when we were small. b. were taking |c. take d. are taking

My parents were taking lots of photographs of us when we were small. پدر و مادرمون از ما عکس های زیادی می گرفتند وقتی ما کوچیک بودیم. داخل جمله وقتی یکطرف گذشته ساده است جای خالی حتما گذشته استمراری میشه. we were smallگذشته ساده است پس طرف دیگه حتما میشه گذشته استمراری 👇🏻 we were taking lots of photographs