For ten years the problem about the water has not been solved we came to think that it ha

学历类 公共英语 已帮助 人

For ten years the problem about the water has not been solved, we came to think that it has been a ______ problem in this area.

A.perpetual

B.persuasive

C.picturesque

D.possessive

热搜:for语句中的表达式可以部分或全部省略