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

câu 16: - 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 16: What were you doing when he ……. at 4 yesterday? A. would come B. comes C. came D. had come