来自常乃超的问题
isopen,opened,opens,close,closed的区别
isopen,opened,opens,close,closed的区别
1回答
2020-01-18 21:42
isopen,opened,opens,close,closed的区别
isopen,opened,opens,close,closed的区别
当open为形容词时,意为“开着的”,用于系动词后作表语.例如:Thewindowisopen.
当open为动词时,意为“打开”,在句中作谓语.例如:1)Heopenedthedoorandwentout.
2)Theroomisveryhot,heopensthewindow.
说明:opens是动词一般现在时的“三单”形式;opened是动词的一般过去式.
同上,close是动词,closed则是形容词.