. __________ by a greater demand of vegetables, farmers have built more green houses. 
#98530
A
Driven
B
Being driven
C
To drive
D
Having driven
推荐题目
.India is a         country.
#97457
A
developing
B
developed
C
develop
D
develops
At first I regretted _____ them to stay, but we soon became great friends.
#88612
A
to invite
B
invited
C
to have invited
D
inviting
______ when to leave, I could only stay at home, _____ nothing. 
#93935
A
Knowing not; done
B
Not having known; doing
C
Having not known; done
D
Not knowing; doing