The government is trying to go something to＿better understanding between the two countries．
A. raise
B. promote
C. heighten
D. increase
网友回答
A. raise
(答案→)B. promote
C. heighten
D. increase
解析：better和空格处的内容属动词和名词的重现。4个选项中只有B)promote才能和better understanding搭配，表示“促进”的意思。