THERE WEREN'T ENOUGH STUDENTS, SO THEY ... TO CLOSE THE SCHOOL. A...

780. - 1000 CAU TRAC NGHIEM TIENG ANH ON THI THPT QUOC GIA CO DAP AN
1000 CAU TRAC NGHIEM TIENG ANH ON THI THPT QUOC GIA CO DAP AN

780. There weren't enough students, so they ... to close the school.

A. have

B. must

C. had

D. got