问题
选择题
Many trees and flowers _____ in our school last year, and they made our school a beautiful garden. [ ]
A. plant
B. planted
C. have planted
D. were planted
答案
答案：D
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Many trees and flowers _____ in our school last year, and they made our school a beautiful garden. [ ]
A. plant
B. planted
C. have planted
D. were planted
答案：D