Pneumonia is a dangerous disease. Small pox is a dangerous illness (Not only... but also) =>...................................................................................................................................

Để biến đổi câu tiếng Anh đã cho từ "Not only... but also", ta cần thêm cụm từ "Not only" trước subject của câu thứ hai và đưa "but also" đằng trước các trạng từ hoặc cụm danh từ.

Cách 1: Pneumonia is a dangerous disease. Not only is small pox a dangerous illness, but also it is highly contagious.

Cách 2: Not only is pneumonia a dangerous disease, but also small pox is a dangerous illness.

Câu trả lời: Not only pneumonia is a dangerous disease, but also small pox is a dangerous illness.

Small pox is not only a dangerous illness but also a highly contagious disease.

Pneumonia is not only a dangerous disease but also a potentially life-threatening condition.

Not only is pneumonia a dangerous disease, but small pox is also a dangerous illness.