把几个句子改为被动语态的句子1 we noticed her drinking tea in the cafe.2 Th
3个回答
1.her drinking tea in the cafe was noticed by us.2.the new medicine is been testing by them.3.our classroom must be kept clean.4.the students was made to do too much homework by some teachers.5.will your homework be finished in an hour?6.the present was given to me by Mr white.7.old people should be spoken politely by us.8.a dictionary was given to me by him.9.he was made to do it again by me.10.about 500 cars wiil be produced in our factory next month.11.the room is kept warm by using this machine.12.young trees must be taken good care of by us.
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