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