The government is trying to do something to _______ better understanding between the two countries.A) raise B) promote C

The government is trying to do something to _______ better understanding between the two countries.A) raise B) promote C) heighten D) increase
我知道答案选B也知道是促进、加强两国好的共识的意思,但是为什么D不可以,D也作可以加强共识解.希望是真正会的人来答,