fish sleep with their eyes open 为什么这里用open?还有一个问题 fish can not sleep with their closed 这里又为什么用closed?

问题描述:

fish sleep with their eyes open 为什么这里用open?
还有一个问题 fish can not sleep with their closed 这里又为什么用closed?

表示开着,关着的状态时
开着的用形容词open(习惯上不用opened)
关(闭)着的用形容词closed(不用close)