Mark the letter A, B, C, or D on your answer sheet to indicate the cor

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.    

Do you know what ­__________ animal in the world is?

• A. A. slow
• B. B. slow as
• C. C. slower
• D. D. the slowest

Câu chỉ có một đối tượng animal => So sánh nhất