We went into a hall, on  _____   walls hung a few pictures of some famous scientists.

A. its    B. which    C. whose    D. those

23. We went into a hall, on_____walls hung a few pictures of some famous scientists.

A. its                           B. which                      C. whose                      D. Those

We went into a hall, on _______ walls hung a few pictures of some famous scientists．

A．its          B．which          C．whose         D．those

23. We went into a hall, on_____walls hung a few pictures of some famous scientists.

Following the girl, we went into a hall, on ____ walls hung a few pictures of some famous scientists．

1. A.
   its
2. B.
   which
3. C.
   whose
4. D.
   those