. ----______are they staying in Beijing?----For three days. 
#35605
A
How often
B
How long
C
How old
D
How soon
推荐题目
His father _____________ for nearly a month.
#35643
A
left
B
away
C
has left
D
has been away
He doesn’t like apples ____.
#35543
A
very
B
much
C
at all
D
little
They often do sports, ______ swimming, running and playing football.
#35672
A
as well as
B
as usual
C
as a result
D
such as
I work hard this term, but Peter works much ____.
#35417
A
hard
B
harder
C
hardest
D
the hardest