FARMERS CAN PROTECT THEIR LAND BY _________DIFFERENT CROPS ON THE...

17. - 25 DE THI HOC KI 1 MON TIENG ANH LOP 12 CO DAP AN
25 DE THI HOC KI 1 MON TIENG ANH LOP 12 CO DAP AN

17.

Farmers can protect their land by _________different crops on the same land.

A. grow

B. growing

C. grew

D. Grown