Jack left the office before I arrived there.
Câu hỏi: Jack left the office before I arrived there.
A When I had arrived at the office, Jack was left.
B When I arrived at the office, Jack had left.
C When I arrived at the office, Jack left.
D When I had arrived at the office, Jack had left.
Câu hỏi trên thuộc đề trắc nghiệm
- Kiểm tra 45 phút lần 1 HKI - tiếng Anh 12 (có lời giải chi tiết)