. __________ by a greater demand of vege
题型:选择题
问题:
. __________ by a greater demand of vegetables, farmers have built more green houses.
A.Driven
B.Being driven
C.To drive
D.Having driven
. __________ by a greater demand of vegetables, farmers have built more green houses.
A.Driven
B.Being driven
C.To drive
D.Having driven