My father was sound asleep in his chair, worn out after his day in the field. => So worn out _
Giải thích
Đáp án: So worn out my father was after his day in the fields that he was soundasleep in his chair.
Giải thích: Đảo ngữ với so ... that: So + adj + S + tobe + that + S + V
Dịch: Sau một ngày làm việc ngoài đồng, cha tôi mệt mỏi đến nỗi ông ngủ thiếp đi trên ghế.