The trees in the desert are used to conserve water and soil and protect the environment.
A、 planting
B、 planted
C、 to plant
D、 having planted
发布时间：2025-06-04 12:19:50
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答案：B
相关试题
- 1.The trees in the desert are used to conserve water and soil and protect the environment.
- 2.Desert soil is a ( ).
- 3.Soil erosion was （ ） by the planting of trees in these areas.
- 4.Trees need water
- 5.Trees need water to grow.
- 6.土水势soil water potential
- 7.Most of the countries have applied strict policies to protect the environment.
- 8.Living in the desert involves a lot of problems, ____ water shortage is the worst（ ）.
- 9.Trees and bushes grew down to the water's edge?
- 10.Putting water in bottles wastes a lot of water. Water is used to ______ the bottles.
