应填:China
你会英语吧,请看下列的country of citizenship详
Definition: The country in which a person is born (and has not renounced or lost citizenship) OR naturalized OR has inherited citizenship, and to which that person owes allegiance and by which he or she is entitled to be protected. Sometimes a person is a dual citizen.
Also Known As: homeland
Examples: Peter was born and raised in China. He holds a U.S. green card but China is his country of citizenship.