一.将句子中的主动语态改为被动语态.
一.将句子中的主动语态改为被动语态.
1.Kate has paid the bill.2.The police have not caught the thueves.3.Have they noticed us?4.Who has done this?二.用现在完成时的被动语态重组下列句子.1.a new hospital for women and children,build,in Beijing2.more and more trees,cut down,by farmers3.about 300 buildings and houses,destroy,in the earthquake 4.a lot of money,spend,protect the old temple 5.the price,bring down,in the past year