26.We have to test these products.
________________________________________________________
27. They have postponed the concert.
________________________________________________________
28.People don’t use the machine for ages.
________________________________________________________
Chuyển sang bị động
26.We have to test these products. ________________________________________________________ 27. They have postponed the concert. _____________________
By Elliana
26. We have to test these products
-> These products have to be tested.
27. They have postponed the concert.
-> The concert have been postponed.
28. People don’t use the machince for ages.
-> There machine hasn’t been used for ages.
26. These products have to be tested
27. The concert have been postponed.
28. There machine hasn’t been used for ages.