---I am going to Japan. --- How long_____ you_____ there ?
#103069
A
are; stayed
B
are; staying
C
have; stayed
D
did; stay
推荐题目
Another five volunteers       to take care of the homeless children this week.
#101380
A
will select
B
have selected
C
will be selected
D
have been selected
— Do you agree that lions and tigers ______ the cat family?— I have no idea.
#102884
A
belong
B
are belonged to
C
are belonging to
D
belong to
Old McDonald gave up smoking for a while, but soon _____ to his old way.
#104146
A
returned  
B
returns
C
was returning
D
had returned
 --I hear Michael is in hospital. ----Oh, really? I____know. I______go and visit him.
#103565
A
didn’t; am going to
B
don’t;would
C
don’t;will
D
didn’t; will