People planted trees on the waste hills_________ water and soil loss.
| A．to decrease | B．decreasing |
| C．decreased | D．decrease |
相关知识点
推荐试卷
People planted trees on the waste hills_________ water and soil loss.
| A．to decrease | B．decreasing |
| C．decreased | D．decrease |
试题篮
()
粤公网安备 44130202000953号
