giúp mình với mình sẽ biết ơn và hậu tạ nhiều.Ahihihi
Chuyển từ active sang passive nha mn.
the teacher has talked to peter since 10 o' clock
this is the second time they have written to us about this
mr smith has bought us two dictionaries
nobody cleaned our classroom last week
they grow much rice in asia
peter was doing five exercises
she often takes her little son to school
the children looked at the woman with a red hat
a group of student have met their friends at the railway stration
they did'n allow tom to take these books home
how many trees did they cut down to buil that fence
this well-known library attracts many people
my mother used to make us clean the house.
mary has operated tom since 10 o 'clock