GRE Text Completion: Fundamental 24 Sets-GRE填空基础24套 - GIKZNU086NDG0XV1!

Vernal pools are among the most (i)____________ of ponds: they form as a result of snowmelt and a high water table in winter, and then they (ii)____________ by late summer. A. transitory B. teem C. itinerant D. expand E. anachronistic F. evaporate