Trang chủ/Câu hỏi/Câu 5. The teacher told us that Columbus ________ America in 1492.Quay lạiClick meXem chi tiết bài testChia sẻCâu 5. The teacher told us that Columbus ________ America in 1492.Chọn một đáp ánCâu hỏi: Câu 5. The teacher told us that Columbus ________ America in 1492.AC. was discoveringBB. had discoveredCD. would discoverDA. discovered