Tens of thousands of trees in the area in the past few years.A. have been plantedB. were

发布时间：2020-08-16 08:03:54


Tens of thousands of trees      in the area in the past few years.
A. have been planted
B. were planted
C. have planted
D. had planted

网友回答

(答案→)A. have been planted
B. were planted
C. have planted
D. had planted
解析：可联系答.案.网客服索取。
以上问题属网友观点，不代表本站立场，仅供参考！