改写成被动语态

问题描述:

改写成被动语态
1.They make machines in that factory
2.He does not show the stamps to me
3.Do the workers build many buildings?
4.Do you always send a letter to buildings?
5.How many desks do they buy every term?
6.They sold that kind of shoes in this shop last week
7.Cranny told us a story last night
8.Whose ruler did you borrow?
9.We must tie the young tree to the stick
10.They can not mend the bike in that shop
11.You should take good eare of her baby
12.You may take it back home.
13.Can you mend this redio here?

1.The machines were made in that factory2.The stamps are not showed to me by him3.Are many buildings built by the workers?4.Is a letter always sent to buildings by you?5.How many desks are bought erer...