With the fresh water ____ short, we huma
问题:
With the fresh water ____ short, we human beings are facing the danger of dying from thirst at any time. [ ]
A. to run
B. be run
C. running
D. run
With the fresh water ____ short, we human beings are facing the danger of dying from thirst at any time. [ ]
A. to run
B. be run
C. running
D. run