Guests are advised that swimming is not allowed in the pool except when ___. A. ? there is a lifeguard on duty B. ? there are few guests in the pool C. ? the lifeguards are out of control D. ? the pool is being repaired
Guests are advised that swimming is not allowed in the pool except when ___.A. ? there is a lifeguard on dutyB. ? there are few guests in the poolC. ? the lifeguards are out of controlD. ? the pool is being repaired