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_____he had not hurt his leg, John would have won the race.

A. If         B. Since        C. Though     D. When

_______ he had not hurt his leg, John would have won the race.

A. If              B. Since          C. Though             D. When

_______ he had not hurt his leg, John would have won the race.

A. If              B. Since    C. Though          D. When

__________ he had not hurt his leg, John would have won the race.

A. If   B. Since    C. Though   D. When

.__________ he had not hurt his leg, John would have won the race.

A. If       B. Since

C. Though      D. When

_______ he had not hurt his leg,John would have won the race.

A.If                             B.Since                        C.Though                     D.When

 _______ he had not hurt his leg,John would have won the race.

A.If                    B.Since             C.Though            D.When

____ he had not hurt his leg, John would have won the race.

A. If B. Since　 C. Though　　 D. When

____ he had not hurt his leg, John would have won the race.

A. If    B. Since  C. Though      D. When