There are ten waiting rooms at the newly-built station, ________ in all 20,000 people．

1. A.
   seating
2. B.
   seated
3. C.
   sitting
4. D.
   to seating

There are ten waiting rooms at the newly-built station, _____ in all 20,000 people.（ ）

A. seating　　　 B. seated　　　 C. sitting　　 D. to seating

 There are ten waiting rooms at the newly-built station, ______in all 20,000 people.

A. seating      B. seated      C. sitting     D. to seating