THE GREAT WALL OF CHINA IS OVER 6,000 KMS……….A. LONG B. LONGER C. T...

4. - DE THI HKIITANH61011
Tiếng Anh DE THI HKIITANH61011
4. The Great Wall of China is over 6,000 kms

……….

a. long b. longer c. the longest d. longest