The football players have spent dozens of days in the military camp with the soldiers,

     has an effect on them.

The football players have spent dozens of days in the military camp with the soldiers,     has an effect on them.

1. A.
   that
2. B.
   who
3. C.
   which
4. D.
   what

The football players have spent dozens of days in the military camp with the soldiers,

      has an effect on them.

A. that       B. who         C. which       D. what

The football players have spent dozens of days in the military camp with the soldiers,_____has an effect on them．

A．that            B．who         C．which       D．what

The football players have spent dozens of days in the military camp with the soldiers,
     has an effect on them.