Change Active into Passive.
a. The postman delivers letters. - The letters are delivered by the postman.
b. They built this church in 1815. - The church was built in 1815.
c. The policeman has arrested the thief. - The thief has been arrested by the policeman.
d. The Queen will open a new library. - A new library will be opened by the Queen.
e. He is writing a book. - ...
f. You may open the window. - ...
g. He must repair the car. - ...
h. Someone is helping her with the homework. - ...
e. He is writing a book. - A book is written by him
f. You may open the window. - The window may be opened by you
g. He must repair the car. - The car must be repaired by him
h. Someone is helping her with the homework. - The homework is being helped her by someone
Объяснение: