Is it only on the world market ________we can prove the competitiveness and quality of our goods?

A. where          B. which    C. that     D. how

Is it only on the world market________we can prove the competitiveness and quality of our goods?

A．where B．which

C．that D．how

Is it only on the world market ________we can prove the competitiveness and quality of our goods?

1. A.
   where
2. B.
   which
3. C.
   that
4. D.
   how

 Is it only on the world market ________we can prove the competitiveness and quality of our goods?

A. where                  B. which                    C. that                         D. how