The Passive Voice-By LJXA guessingA guessing competitioncompetitionThe Great Wall was built by Chinese people.English is spoken by the most people in the world.飘飘The book was written by Margaret Mitchell.Gone with the windThe umbrella is used for keeping off the rain.The light was invented by Thomas Edison.The city is known for its mist.Dr.Bethune is known to the people all over the world.True(T)or False (F)1.One night,Dr Smith was asked to operate on a sick boy who was shot by a robber.()2.On t