WHEN HE _______ AT THE STATION, HIS TRAIN ALREADY _______.A. ARRIVE...

16. - BAI KIEM TRA 45 PHUT TIENG ANH 9
Lớp 11 Tiếng Anh BAI KIEM TRA 45 PHUT TIENG ANH 9
16.When he _______ at the station, his train already _______.A. arrived/ leftB. had arrived/ leftC. arrived/ had leftD. had arrived/ left