问题
选择题
In rencent years, China and the USA have been a lot of_____of views about the same problem.
A.replacements
B.transformations
C.changes
D.exchanges
答案
答案:D
句意:近几年中美两国在相同的问题上交流了很多观点。exchange用作可数名词,意思为“交换;交流;互换”, exchanges of views交流观点。change改变或变更原有的东西或人,使之不同。replacement代替;取代;更换;transformation变化;转变;变形。