改成被动或主动句.1.Do people use Chinese only in China?1.______Chinese _____only in china?2.They didn't visit the city two years ago.2.The city _____ _____ _____them two years ago.3.Where did you make them 3.Where _____they ______?4.She was seen to come out of the library by him.4.He _____ ______ ______ out of the library.5.When are trees often pianted?5.When ____people often _____ _____?6.The League was founded in Guangzhou in 1922.6._____ ______ _____ _____

1.Is used
2.wasn't visited by
3.were made
4.saw her come
5.do paint trees
6.Where and when was founded
7.Were worn
8.was taken after
9.was bought for

1.Does used
2.wasn't visited by
3.were made
4.saw her come
5.do paint trees(这句是一般现在时）
6.In Guangzhou when was founded（后面是问号，肯定是疑问句，用疑问词when）
7.Were wore
8.was taken care（被动）
9.was bought for

主动句变被动句规则：把动词后面的宾语变为被动语态的主语,即将主语和宾语对调,动词要改为被动形式,原句子的主语有时可以省略,如不省略则在原主语前面加个by,也就是宾语＋被动形式动词＋by＋主语.
1.Dose,used ；people为主语,Chinese为宾语,将主宾调换位置,动词use变为被动 used
2.wasn't,visited,by；They是主语 visit是动词 the city是宾语
3.were,made；you是主语 make是动词 them是宾语
4.has ,seen,her
5.did,paint ,trees
6.In,Guangzhou,in,1912,found
7.Were,wore
8.was,took care
9.Was,bought,for

1.Dose, used
2.wasn't,visited, by
3.were,made
4.has ,seen, her
5.did,paint ,trees
6.In,Guangzhou,in,1912,found
7.Were,wore
8.was,took care
9.Was,bought,for