At weekends in Nanjing,you can often see many people       outside some restaurants,     to have dinners.

At weekends in Nanjing,you can often see many people                outside some restaurants,                to have dinners.

1. A.
   sit; wait
2. B.
   seated; waiting
3. C.
   seating; waiting
4. D.
   sitting; wait

At weekends in Nanjing,you can often see many people       outside some restaurants,     to have dinners.

 At weekends in Nanjing，you can often see many people           outside some restaurants，         to have dinners．  

A．sit；wait            B．seated；waiting C．seating；waiting     D．sitting；wait