1.The White House is visited by many tourists around the world.( )
2.Vauable paintings have been stolen from the National Gallery.( )
3.The curator did not realize that someone had stolen the paintings until he entered the
gallery the next day.( )
( )是填完本的問題是paasive定active,是完本的問題
句子的passive的話,要轉番做active,句子是active的話,就定轉番做passive,thz