It is hot here.Would you please keep the window_____(open) cross,across crossing的区别

问题描述:

It is hot here.Would you please keep the window_____(open) cross,across crossing的区别

open
解析 keep 加 形容词 表示保持.状态
区别
cross,是动词 横穿过的意思
across是介词 横穿过.
go across===cross
crossing是名词 十字路口的意思