当open为形容词时,意为“开着的”,用于系动词后作表语.例如:The window is open.
当open为动词时,意为“打开”,在句中作谓语.例如:1)He opened the door and went out.
2)The room is very hot, he opens the window.
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.
is open,opened,opens,close,closed的区别
is open,opened,opens,close,closed的区别
其他人气:580 ℃时间:2019-10-19 10:05:56
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