Câu hỏi

Since the Green Contest…………..before the end of the school year, I was against extending the deadline.

• A must have been judged                        
• B had to be judged
• C has been judged                                   
• D would have been judged

Luyện Bài Tập Trắc nghiệm Tiếng Anh 12 mới - Xem ngay