试题详情
—Wow, 2023 Friendship Forest Tree Planting Activity was a great success!
—Yes. I knew many trees ____ for a better environment.
- A、plant
- B、were planted
- C、planted
- D、are planted
知识点
参考答案
采纳过本试题的试卷
—Yes. I knew many trees ____ for a better environment.