BECAUSE THE FARMERS HAD BEEN TOLD ABOUT THE DANGERS OF...

16. - File thứ 5: de_va_dap_an_45_phut_so_3_lop_11_sach_moi_311201817
File thứ 5: de_va_dap_an_45_phut_so_3_lop_11_sach_moi_311201817

16. Because the farmers had been told about the dangers of chemical fertilizers, they

turned to bio - fertilizers.

A. Having turned to bio-fertilizers, they had been told about the dangers of chemical

fertilizers.

B. Having been told about the dangers of chemical fertilizers, they turned to bio-

C. Turning to bio-fertilizers, the had been told about the dangers of chemical fertilizers.

D. Having told about the dangers of chemical fertilizers, they turned to bio-fertilizers.