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.    

The streets are getting more and _______ these days. 

• A. A. crowded
• B. B. less crowded
• C. C. more crowded
• D. D. most crowded

Dấu hiệu: More
Cấu trúc: More .... more (càng......càng).