_________ HE BECAME FAMOUS DID HE REALIZE THE PRICE OF FAME.A. UN...

13. - DE DAP AN KTRA K10 BAI SO 4 HK2
DE DAP AN KTRA K10 BAI SO 4 HK2

13. _________ he became famous did he realize the price of fame.

A. Until

B. When

C. Not until

D. Since