He was still smiling when the door opened and his wife came in书上的_英语解答

He was still smiling when the door opened and his wife came in
书上的翻译是：他正笑着的时候门开了,他的妻子走了进来.
为什么这里open不用被动语态啊?

人气：100 ℃　时间：2019-08-22 07:38:01

解答

open可以用作不及物动词,这时主语是物.正与此题相合.我们知道,不及物动词是没有被动语态的.
不明白的可以再问哟!