WHEN HE ___________ AT THE STATION, HIS TRAIN HAD ALREADY LEFT.A. H...

2. - BAI KIEM TRA HOC KI I
Lớp 11 Tiếng Anh BAI KIEM TRA HOC KI I
2. When he ___________ at the station, his train had already left.A. has arrived B. arrives C. arrived D. had arrived