— Our city looks more beautiful! — Yes.
问题:
— Our city looks more beautiful!
— Yes. Lots of trees and grass ______ since last year. [ ]
A. have been planted
B. are planted
C. will be planted
D. were planted
— Our city looks more beautiful!
— Yes. Lots of trees and grass ______ since last year. [ ]
A. have been planted
B. are planted
C. will be planted
D. were planted