how many new trees ________(plant)this year by the students of your school要说明原因 are planted have been planted 里选一个正确的

分类: 作业答案 • 2023-01-23 13:18:36

问题描述：

how many new trees ________(plant)this year by the students of your school
要说明原因 are planted have been planted 里选一个正确的

答