注意：此页面搜索的是所有试题
题目内容
（山西财经大学英语）
Attempts must be made to _____ the barrier(隔阂) between the two communities.
A. break up
B. break through
C. break down
D. break off
A. break up
B. break through
C. break down
D. break off
参考答案