7. My father retired from work last month. He _______ for the same company for 40 years.
A. has worked B. has been working C. had worked D. was working
Bạn đang xem 7. - Đề KSCL đội tuyển HSG Tiếng Anh 10 năm 2018 – 2019 trường Yên Lạc 2 – Vĩnh Phúc -