WHAT WERE YOU DOING WHEN HE ……. AT 4 YESTERDAY

câu 12: - BAI KIEM TRA LOP 9 SO 1 HK I NAM HOC 2010 2011
Tiếng Anh BAI KIEM TRA LOP 9 SO 1 HK I NAM HOC 2010 2011
Câu 12: What were you doing when he ……. at 4 yesterday? A. came B. comes C. had come D. would come