CÂU 8. CHUẨN NGHỀ NGHIỆP GIÁO VIÊN THCS, GIÁO VIÊN THPT BAN HÀNH KÈM T...

27. - DE HD CHAM BAI KIEM TRA KIEN THUC GV TIENG ANH 2013
DE HD CHAM BAI KIEM TRA KIEN THUC GV TIENG ANH 2013

27. When I woke up this morning, the light was on. I … turn it off.

A. must have forgotten B. must forget C. must have been

D. must be forgotten

forgotten