THE RULES OF THE GAMES ………BY THE REFEREE WITHIN NINETY MINUTES.A. I...

3. - DE THI ANH VAO TRUONG CHUYEN
Lớp 10 Tiếng Anh DE THI ANH VAO TRUONG CHUYEN
3. The rules of the games ………by the referee within ninety minutes.A. is observed B. observe C. are observed D. must observe