Chủ đề:
Luyện tập tổng hợpCâu hỏi:
When they ..¹. at the station , it ..². heavily 1 A.Arrived B.were arriving C.was arriving 2 A. Was snowing B. Snowed C.were snowing While she ...¹ the newspapers, her brother ...² to music 1 A. Were reading B.read C.was reading 2 A.listened B.were listening C.was listening