MY TEACHER ARRIVED AFTER I ...FOR HIM FOR TEN MINUTES. A. HAD WAIT...

17. - ĐỀ LUYỆN THI ĐẠI HỌC – MÔN TIẾNG ANH PRACTICE 7 PPS
Tiếng Anh ĐỀ LUYỆN THI ĐẠI HỌC – MÔN TIẾNG ANH PRACTICE 7 PPS
17. My teacher arrived after I ...for him for ten minutes. a. had waited b. waited c. was waiting d. have waited