英语主动语态变为被动语态

问题描述：

英语主动语态变为被动语态
1.They are writing a report about wildlife in the china
2.They are cillecting money for the nature project
3.They are not protecting some animals well well enough
4.Scientists are keeping a sick milu dear alive at the centre
5.They are making a new lake in the park
6.They are painting the buildings at present
7.They are building more wildlife research centres
8.They have made parper form paper of plants for many centuries
9.They have done colour printing in china since the 12th century
10.They have found a book that was printed in the year 868
11.They have uesed banboo for boooks for 1800 years
12.They have found very very few books made of silk

1个回答分类：英语 2014-11-08

问题解答：

我来补答

1.A report about wildlife in China is being written (by them).
2.Money is being collected for the nature project (by them).
3.Some animals are not being protected well enough (by them).
4.A sick milu dear is being kept alive at the centre by the scientists.
5.A new lake is being made in the park (by them).
6.The buildings are being painted at present ((by them)).
7.More wildlife research centres are being bulit (by them).
8.Parper have been made to form paper of plants for many centuries (by them ).
9.Colour printing has been done in China since the 12th centurey (by them ).
10.A book that was printed in the year 868 has been found (by them).
11.Bamboo has been used for books for 1800 years (by them).
12.Very very few books made of silk have been found (by them).

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