stay 和keep区别The library ___until seven o'clock in the evening.A,Stays open B.stays openingc.keeps opening D,keeps opened麻烦各位知道的朋友解释下

问题描述:

stay 和keep区别
The library ___until seven o'clock in the evening.
A,Stays open B.stays opening
c.keeps opening D,keeps opened
麻烦各位知道的朋友解释下

答案:A
stay/keep open 表示“保持开放”这个状态,keep个stay这里都是系动词,后面要接形容词,而其他答案都是动词open的不同形式,所以排除.
句意:图书馆一直开放到晚上7点钟.