2019-2020学年外研版高中英语必修2教学课件:被动语态
2019-2020学年外研版高中英语必修2教学课件:被动语态第3页

be done

被动语态的各种形式

am/is/are+done

一般现在时的被动语态

People grow rice in the south of the country. Rice is grown in the south of the country.