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题目内容
In frigid regions a layer of permafrost under the soil surface prevents water from sinking deep into the soil, and so the water (i)_____ the land, helping to create bog and (ii)_____ conditions.
- Blank(i)
- freezes
- parches
- inundates
- Blank(ii)
- tropical
- swamp
- desert
inundates , swamp 显示答案
以上解析由 考满分老师提供。