CHỌN ĐÁP ÁN ĐÚNG (ỨNG VỚI A, B, C HOẶC D )ĐỂ HOÀN THÀNH CÁC CÂU SAU
27. My uncle...on this farm since he was 20.
A. have worked B. worked C. was worked D. has worked
27. My uncle...on this farm since he was 20.
A. have worked B. worked C. was worked D. has worked