Question

主动句与被动句

C.主动句转被动句

1 This factory produces machine tools.2 They named the child tom.3.We found some jewels in a box.4. The teacher is keeping the pupils at school for a revision.5. You must finish the article before Friday.
D.被动句转主动句

1.Spanish is spoken ( by people )in South America（地点状语）. 2. The plans will have to be revised ( by somebody ).3. All the words must be looked up in a dictionary ( by us ).4. Has John been cured of his heart illness?
5. The door should not have been left open all night ( by us ).

Answer 1

1.This factory produces machine tools. ->Machine tools been produced by this factory.
2.They named the child tom. -> The child tom been named by them.
3.We found some jewels in a box. -> Some jewels been found by our in a box.
4.The teacher is keeping the pupils at school for a revision.->The pupils been keep by the teacher at school for a revision.
5. You must finish the article before Friday. ->The article must been finished by you before friday.

Answer 2

1machine tools are produced by this factory
2 the child was named Tom
3 some jewels were found in a box
4 the pupils were being kept by the teacher ....
5 the article must/has to be finished before Friday

1 People speak Spanish in ..
2 Somebody will revise the plan
3 we must look up all the words in a dic...
4john's heart illness cured him
5 We shouldn't have left the door open all night