HÃY CHỌN MỘT CÂU TRẢ LỜI ĐÚNG NHẤT

18. - ON THI TRAC NGHIEM TIENG ANH 12BAM SAT
ON THI TRAC NGHIEM TIENG ANH 12BAM SAT

18. I wish I _______ more time to study before last exam.

A. could have B. had C. had had D. have had