My parents didn't let me go to school this morning because I was ill. => I

Lời giải:

Đáp án: I wasn’t allowed/permitted to go to school by my parents this morning because I was ill.

Giải thích: A let B + V = B be allowed/permitted to V

Dịch: Tôi không được phép đi học bởi bố mẹ sáng nay vì tôi bị ốm.