The texts of Advanced English, which span over half a century, wrap up the( )issues of the English-speaking countries.
A.social
B.political
C.historical
D.economic
正确答案:social
political
historical
economic
The texts of Advanced English, which span over half a century, wrap up the( )issues of the English-speaking countries.
A.social
B.political
C.historical
D.economic
正确答案:social
political
historical
economic