If the south had won the war,________ is now the United States might have been divided into several countries.
A. what            B. where
C. then            D. that

If the south had won the war, what is now the United States _____ divided into several countries.

　 A. will be 　 B. might have been  C. should be　　　 D. must have been

If the south had won the war, what is now the United States _____ divided into several countries.

　 A. will be 　 B. might have been  C. should be 　 D. must have been

If the south had won the war, what is now the United States _____ divided into several countries.

A. will be 　 B. might have been

C. should be 　 D. must have been

If the south had won the war, what is now the United States _____ divided into several countries.

　 A. will be 　 B. might have been

　 C. should be　　　 D. must have been