A WINDOW ________ BY THE STUDENTS. A. HAS BEEN BROKEN B. HAVE...

37. - DAP AN DE THI THU TOT NGHIEP 2011
Tiếng Anh DAP AN DE THI THU TOT NGHIEP 2011

37. A window ________ by the students.

A. has been broken B. have been broken C. were broken D. was broken