改几句被动语态.1.All living things need air to stay alive2.When people t_英语解答

改几句被动语态.
1.All living things need air to stay alive
2.When people throw rubbish into the river,they pollute the water
3.Every year,the Chinese people plant a lot of trees to make the country greener
4.People speak English and French in this area,but they don't speak German here.
5.People all over the world play football

人气：449 ℃　时间：2019-10-22 17:50:59

解答

1.Air is needed by all living things to stay alive.
2.Water is polluted when people throw rubbish into it.
3.A lot of trees are planted by the Chinese people to make the country greener every year.
4.English and French are spoken by people in this area,but German isn't.
5.Football is played by people all over the world.