A( )change in policy is needed if relations between the two countries are ever to improve.
A.正确答案Dstrict
B.difficult
C.severe
D.drastic
A( )change in policy is needed if relations between the two countries are ever to improve.
A( )change in policy is needed if relations between the two countries are ever to improve.
A.正确答案Dstrict
B.difficult
C.severe
D.drastic