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

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

11. A window ________ by the students.

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