1,change these sentences into passive.
a) They haven't done anything since he left ;
nothing has been done since he left
b) A doctor has just examined John ;
john has just been examined by a doctor
c) They haven't used this machine for ages ;
this machine hasn't been used for ages
d) Have several people just seen the accident ?
has the accident just been seen by several people?
1,change these sentences into passive.
a) They haven't done anything since he left ;
=> Anything hasn't been done since he left
b) A doctor has just examined John ;
=> John has been examined by a doctor
c) They haven't used this machine for ages ;
=> This machine hasn't been used for ages by them
d) Have several people just seen the accident ?
=> Has the accident been seen by several people ?
#Yiin
a, They haven't done anything since he left.
=> Anything hasn't been done since he left.
b, A doctor has just examined John.
=> John has been just examined by a doctor.
c, They haven't used this machine for ages.
=> This machine hasn't been used for ages.
d, Have several people just seen the accident ?
=> Has the accident been just seen?