試題詳解

So central is language to political organization that in many societies defining the language has become tantamount to defining nationality.
(A)The language issue has become a central topic essential to political organizations.
(B)In many societies a person’s nationality can be defined by the language he speaks.
(C)The language has been used to determine whether one is patriotic to one’s nation.
(D)The language has been defined as a tool for the nation to unify political organizations.