People ____ the southwest of China were in great need of water a couple of months ago.

A. in               B. at                   C. to                   D. on

People _______the southwest of China were in great need of water a couple of months ago.

     A. in           B. at            C. to            D. on

People _______the southwest of China were in great need of water a couple of months ago.

     A. in           B. at            C. to            D. on

People _______the southwest of China were in great need of water a couple of months ago.

     A. in           B. at            C. to            D. on

People ______the southwest of China were in great need of water a couple of months ago.

1. A.
   in
2. B.
   at
3. C.
   to
4. D.
   on

People _______the southwest of China were in great need of water a couple of months ago.

A．in           B．at                  C．to                  D．on

People _______the southwest of China were in great need of water a couple of months ago.