THE ACCIDENT………WHILE HE WAS DRIVING TO THE OFFICE.A. OCCURRED B. W...

11. - DE KIEM TRA GIUA HKI TANH 10 VA DAP AN
Tiếng Anh DE KIEM TRA GIUA HKI TANH 10 VA DAP AN
11. The accident………while he was driving to the office.A. occurred B. was occur C. was occurred D. was being occurred