WHEN WE ………..AT THE STATION, THE TRAIN……….A.ARRIVED-HAD LEFT B.HAD...

15. - BAI KIEM TRA 15 PHUT LAN 2 LOP 11
Tiếng Anh BAI KIEM TRA 15 PHUT LAN 2 LOP 11
15. When we ………..at the station, the train……….A.arrived-had left B.had arrived-left C.had arrived-had left D.arrived-left