问题
选择题
— 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
答案
答案：A
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— 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
答案：A