It is well known that water is not _____ endless resource,nor _____ that can be made once more．

       A．the, /                  B．an, one              C．an ．that           D．/, one

It is well known that water is not _____ endless resource,nor _____ that can be made once more.

1. A.
   the, /
2. B.
   an, one
3. C.
   an . that
4. D.
   /, one

.It is well known that water is not _____ endless resource,nor _____ that can be made once more.

A. the, /               B. an, one            C. an . that            D. /, one

It is well known that water is not _____ endless resource,nor _____ that can be made once more.

A. the, /               B. an, one            C. an . that            D. /, one

It is well known that water is not _____ endless resource,nor _____ that can be made once more.

A. the, /               B. an, one            C. an . that            D. /, one