HÃY CHỌN MỘT ĐÁP ÁN ĐÚNG NHẤT (A, B, C HOẶC D) CHO MỖI CÂU SAU

39. He started living here three years ago.

A. He lived here three years ago. B. He has lived here for three years.

C. He had been living here for three years. D. He had lived here three years ago.