【题目】Friendship between the two nations will ________ to the prosperity of the region.
A. calculate B. contribute C. circulate D. motivate
在线课程【答案】B
【解析】
考查动词辨析。句意：两国间的友谊将会促进这个地区的繁荣。A. calculate计算；B. contribute贡献；C. circulate使循环；D. motivate激发。contribute to“促进”是固定短语。故选B。