---I have finished my homework already, mum.--- When ________ you ________ it?
#39868
A
did; finished
B
did; finish
C
have ; finished
D
were; finishing
推荐题目
The world _________. Things never stay the same.
#41577
A
changed
B
is changing
C
was changing
D
will change
 —How long _______home?—For about three months.
#41673
A
have you been away from
B
did you leave
C
have you left
D
are you away from
---Is your father still in Shanghai? ---Yes, he _________there for two weeks.
#41753
A
has gone to
B
has gone
C
has been in
D
has been